The statement is True. Giovanni Borelli first demonstrated how geometry could be used to describe complex human and animal movements such as jumping, running, flying, and swimming.
Giovanni Borelli (1608-1679) was an Italian physiologist and mathematician who made significant contributions to the fields of anatomy, mechanics, and astronomy. Borelli is best known for his work in biomechanics, where he applied the principles of physics to the study of human and animal movement.
Borelli also studied the mechanics of flight in birds and was the first to propose that the wings of birds work like a machine, generating lift through the motion of air over the curved surface of the wing. He made significant contributions to the field of astronomy as well, where he developed a theory of the tides based on the gravitational pull of the moon and the sun on the Earth's oceans.
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Which two of Earth's spheres interact when acid rain damages plant cells?
Answer:
Atmosphere and biosphere Biosphere and geosphere Hydrosphere
Explanation:
What is the effect of wildfires on biodiversity?
a. temporary decrease, but long-term increase
b. temporary increase, but long-term decrease
increases
d. decreases
Answer:
option A
Explanation:
The effect of wildfires on biodiversity is a temporary decline with a long-term increase that is present in Option A because the new community will get suitable environments for the growth at the same place.
What are the effects of wildfires and their consequences?Wildfires are dangerous to the environment because they kill many animals and plants, and these plants and animals decompose in the soil, which helps a new community come to the same place for survival after a long time. The biodiversity is temporarily harmed as a result of wildfires, as some of the plants and animals become extinct or are killed in the fire.
Hence, the effect of wildfires on biodiversity is a temporary decline with a long-term increase that is present in Option A because the new community will get suitable environments for the growth at the same place.
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which compound is a polysaccharide? a)maltose b)glucose c)ribose d)starch
Which of the following is an example of a renewable resource? a. coal b. oil c. gas d. water please select the best answer from the choices provided a b c d
Answer:
water is an example of a renewable resource
Explanation:
this is because water is always present in the environment and will not run out in comparision to coal, oil and gas.
Answer:
D. Water
Explanation:
Edge 2022
brainliest please?
Have a nice day! <3
In tomatoes, tall vine (T) is dominant to dwarf vine (t), and red fruit (R) is dominant to yellow fruit (r).
A gardener crosses a dihybrid tall tomato plant bearing red fruit with a true-breeding dwarf tomato plant with yellow fruit.
1. Describe the possible phenotypes and genotypes of the plants. Responses should include expected phenotype ratios. Explain your reasoning as needed.
2. If 100 of these tomato plant offspring were planted, how many plants would you predict you would find of each phenotype.
Please help
Answer:
Possible genotypes: TtRr, Ttrr, ttRr, ttrr
Possible phenotypes: Tall with red fruit, tall with yellow fruit, dwarf with red fruit, darf with yellow fruit
Number of plants with the phenotype:
Tall with red fruit - 25 plants
Tall with yellow fruit - 25 plants
Dwarf with red fruit - 25 plants
Darf with yellow fruit - 25 plants
Explanation:
To find the genotypes create a punnett square like the one in the image
To find the phenotypes examine the genotypes and detemine if they carry a dominant allele for the trait, if they have at least one dominant allele then the dominant trait that will be expressed, if they have two recessive alleles then the recessive trait will be expressed
To find how many plants that will have a phenotype if 100 plants were planted divide the number squares that have a particular phenotype from the punnett squares and divide that number by the number of total squares. Then multiply by 100
4÷16×100 = 25
Primary succession...
A. is very uncommon.
B. must happen before secondary
succession.
C. depends on forest fires.
Answer:
B)
Explanation:
In order for one thing to happen another must come first and in this case, in order for secondary succession to happen the land must first go through primary succession and then be killed off by a volcano or other things.
Hope this helped.
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please help me !
What is the minimum and maximum pH in which Enzyme Y will work?
What is the optimal (best) pH?
The minimum pH is 4 whereas the maximum pH is 14. The optimum pH of enzyme Y is about 9.
The minimum pH is 4 whereas the maximum pH is 14. Within this range, Enzyme Y will work.
As shown in the graph, as the pH increases so does the rate of Enzyme action. The optimum pH of enzyme Y is about 9. The rate of enzyme action increase till a pH of 9, then it begins to decrease.
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Someone help me pls :/
Can humans make changes in their lifestyle choices to limit global warming? Provide at least three examples to support your
claim.
Explanation:
All the human causes of global environmental change happen through a ... Three case studies illustrate the various ways human actions can contribute to ... It is possible to make such a division in numerous ways.
Regarding the CAP protein involved in lac operon regulation, which of the following statements is false? Select one: a. It forms a dimer b. It increases the rate of transcription c. It senses the lactose levels d. It binds to the CAP site on the DNA e. It is a transcription factor
The answer to the given question is that "C. It senses the lactose levels" is the false statement regarding the CAP protein involved in lac operon regulation. What is lac operon? The lac operon is an operon that contains genes that regulate the metabolism of lactose in bacteria.
It is composed of three major structural genes: lacZ, lacY, and lacA, which encode the enzymes β-galactosidase, lactose permease, and thiogalactoside transacetylase, respectively. These enzymes work together to break down lactose into glucose and galactose for energy production in bacteria. What is CAP protein? The catabolite activator protein (CAP) is a protein that plays a vital role in the regulation of the lac operon. It is a transcriptional regulator that activates the transcription of the lac operon by binding to the CAP site in the lac operon promoter region in the presence of cAMP. The following are some true statements regarding the CAP protein involved in lac operon regulation: It forms a dimer: The CAP protein is composed of two identical subunits that bind together to form a dimer.
It increases the rate of transcription: The CAP protein activates the transcription of the lac operon by binding to the CAP site in the promoter region and increasing RNA polymerase activity. It binds to the CAP site on the DNA: The CAP protein binds to the CAP site, a specific DNA sequence located in the promoter region of the lac operon, in the presence of cAMP.
It is a transcription factor: The CAP protein is a transcriptional regulator that activates the transcription of the lac operon by binding to the CAP site in the promoter region in the presence of cAMP. The false statement regarding the CAP protein involved in lac operon regulation is that it senses the lactose levels. CAP protein does not sense lactose levels but it is the repressor protein encoded by the lacI gene that senses the lactose levels and regulates the expression of the lac operon. Hence, option (C) is the correct answer.
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A prokaryotic cell has a nucleus. True or false?
Please help please thank u a lot
Answer:
A prokaryotic cell does not have a nuclues
Explanation:
how i remember it is pro=no(no nucleus)
and a eukaryotic cell you just remember of yourself
A flat topped hill is a _______?
Answer:
i think its Mesa
atp-sensitive k currents in cerebral arterial smooth muscle: pharmacological and hormonal modulation
ATP-sensitive K+ currents in cerebral arterial smooth muscle can be modulated by both pharmacological and hormonal factors. These currents play a crucial role in regulating smooth muscle tone and cerebral blood flow. Pharmacological modulation involves the use of drugs that either enhance or inhibit these currents.
For example, certain potassium channel openers, such as diazoxide, can activate ATP-sensitive K+ channels, leading to vasodilation and a decrease in smooth muscle tone. On the other hand, certain drugs, like glibenclamide, can block ATP-sensitive K+ channels, resulting in vasoconstriction and an increase in smooth muscle tone.
Hormonal modulation also influences these currents. Hormones such as insulin, glucagon, and adrenaline can regulate ATP-sensitive K+ currents in cerebral arterial smooth muscle, altering vascular tone. In conclusion, ATP-sensitive K+ currents in cerebral arterial smooth muscle are subject to modulation by both pharmacological agents and hormonal factors, which can have significant effects on cerebral blood flow and vascular tone.
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One of the first uses of biotechnology was selective breeding of plants and animals to improve agriculture and domesticate animals.
True
or
False
Answer:
true
Explanation:
because to domesticate animals we just picked the ones we wanted
What is Golgi apparatus?
Answer in 50 words.
Explain how sex-linked, codominant and incomplete dominant traits are passed on to offspring.
Sex-linked traits are genes carried on the sex chromosomes, the X and the Y chromosome. Only males carry the Y chromosome, and therefore all genes on the Y chromosome are passed down to the son. Women carry two X chromosomes; therefore, sex-linked traits can be passed on from both the mother and the father.
Examples of sex-linked traits include red-green colour blindness and haemophilia.
In codominance, both alleles are expressed in the phenotype of heterozygous offspring. The human ABO blood group is an example of codominance.
There are three alleles for the ABO gene: IA, IB, and I (i is recessive to both IA and IB). If an individual is heterozygous for both the IA and IB alleles, they will express both A and B antigens on their red blood cells. If they are homozygous for either IA or IB, they will express only one antigen on their red blood cells.
Incomplete dominance occurs when neither allele is dominant nor recessive, but instead, the phenotype is a blend of both. An example of incomplete dominance is the snapdragon flower, which has a red flower and a white flower. When the red flower is crossed with the white flower, the resulting offspring have pink flowers, which is a blend of red and white. The genotype for pink flowers is Rr, where R represents the red allele, and r represents the white allele.
When two pink flowers are crossed, their offspring will have a ratio of 1:2:1 of red, pink, and white flowers.
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true or false? the main function of lymphocytes is phagocytosis of bacteria and other invading microorganisms. true false
Answer:
true
Explanation:
False. The main function of lymphocytes is not phagocytosis of bacteria and other invading microorganisms.
What is the main function of lymphocytes?
Lymphocytes are a type of white blood cell (WBC) that play a crucial role in the immune system. They are produced in the bone marrow and are found in the blood and lymphatic tissue. Lymphocytes are divided into three main types: B cells, T cells, and natural killer (NK) cells. The main function of lymphocytes is to recognize, bind to, and eliminate specific foreign substances such as viruses, bacteria, fungi, and parasites. They do this by producing specific antibodies against the invading organisms or by directly attacking the cells that harbor them. Lymphocytes also play a role in immunological memory, which allows the body to recognize and respond to previously encountered pathogens more quickly and effectively. Overall, the main function of lymphocytes is to provide the body with immunity against infections by detecting and eliminating foreign microorganisms. They do not perform phagocytosis, which is the process by which specialized cells called phagocytes engulf and digest microorganisms.
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using the technique shown below, meselson and stahl did an experiment wherethey grew cells in heavy medium for many generations, then after a single generation inlight medium, they observed a single band of intermediate weight after centrifugation.this experiment ruled out which model of dna replication?
The experiment conducted by Meselson and Stahl using the technique of density gradient centrifugation ruled out the conservative model of DNA replication.
In general , conservative model were correct, after one generation of growth in light medium, the DNA would have segregated into two distinct bands - one heavy and one light, with no intermediate band.
On the other hand Meselson and Stahl observed a single band of intermediate weight, indicating that the semi-conservative model was the correct model of DNA replication. In the semi-conservative model, each parental strand serves as a template for a new complementary strand, resulting in two daughter DNA molecules, each consisting of one parental strand and one newly synthesized strand.
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Which of the following statements about marriage prohibitions in the United States is correct? Consanguineous unions (fist-cousin marriage) show an increase of more than 8 percent in predicted birth defects of offspring Cousin prohibitions in marriage were enacted by law in the United States long before genetic research began. Inbreeding was considered a sign of family viability and success in the United States in the early 1900s. There is a lower risk of birth defects in offspring from women who are older than 50 years than in first-cousin marriages.
The correct statement regarding marriage prohibitions in the United States is that consanguineous unions (fist-cousin marriage) show an increase of more than 8 percent in predicted birth defects of offspring.
According to genetic research, marriages between cousins are associated with an increase of more than 8 percent in predicted birth defects of offspring. Many states in the United States have banned first-cousin marriage due to the high probability of birth defects, such as Alabama, California, Florida, and so on. While it is legal in a few states, it is only permitted under specific conditions, such as medical counseling. Consequently, consanguineous marriages are discouraged in the United States because of the increased risk of genetic anomalies.
The state of being related by blood is known as consanguinity, and the terms consanguineous relationships or unions are used to describe relationships between relatives who are related by blood.
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Please help i am giving away brainiliest
Which of the following is necessary in order for natural selection to act on a
population?
A. selective pressures that favor certain individuals
B. asexual reproduction through mitosis
C. equal chance of survival for all individuals
D. decrease in diversity through genetic drift
No dam links
Answer:
A
Explanation:
Natural selection occurs when an environment makes organisms with certain traits more likely to survive and reproduce.
Asexual reproduction results in no genetic variation (meaning differences in traits, also called divserity). Genetic variation must be present for certain organisms to be better suited to their environment, because in its absence all organisms share the same traits. This rules out B, C, and D. I hope this helps :)
Selective pressures that favor certain individuals are necessary in order for natural selection to act on a population. Therefore, option (A) is correct.
What is natural selection?The process by which organisms are able to pass on the favorable qualities they possess to their offspring is known as natural selection. Organisms that are better able to adapt to their surroundings have a greater chance of surviving and reproducing in that environment. As a consequence of this, advantageous characteristics become more prevalent over time, whereas undesirable traits become less prevalent, resulting in a change in the genetic make-up of a population.
Natural selection can be influenced by a variety of environmental factors, including predation, competition for resources, and shifts in climate. It is a fundamental mechanism of evolution and contributes to our understanding of the diversity of life on Earth as well as the various ways in which different species have adapted to their surroundings.
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When a man walks across the carpet and reaches for the door knob, why does he get shocked ?
A man gets shocked when he walks across the carpet and reaches for the door knob is because of static electricity.
Static electricity occurs when there is an imbalance of electric charges within or on the surface of a material. When a man walks across the carpet, his shoes rub against the carpet fibers, causing electrons to be transferred from the carpet to his body. This transfer of electrons causes an imbalance of electric charges, and the man becomes negatively charged. When he reaches for the door knob, which is made of metal and is a good conductor of electricity, the excess electrons on his body are transferred to the door knob, causing a shock. This transfer of electrons is what causes the shock that the man feels.
To summarize, the shock that a man feels when he walks across the carpet and reaches for the door knob is caused by the transfer of electrons due to static electricity.
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What is the equation for velocity?
Velocity = distance * time
Velkocity = distnace - time
Velocity = distance / time
Velocity = distance + time
Answer:
Velocity = distance / time
What important function is happening in the S phase?
A. growing in size only
B. growing in size and carrying out the cell's function
C. preparing to divide
D. synthesizing DNA
Answer:
The answer is D. Synthesizing DNA.
Explanation:
The synthesis (S) phase of the cell cycle is of critical importance to precisely replicating the genomic information encoded in the nucleus of the cell.
The major work of the S phase of the cell cycle is replicating the entire complement of DNA. To do this, the cell activates pre-replication complexes to make replication origins. These are simply areas of the DNA where replication will begin.
Answer:
D. synthesizing DNA
Explanation:
Synthesizing DNA is the important function happening in the S phase.
which may lead to an increase in the carrying capacity of the global human population? i. consuming food at a lower trophic level ii. technological advancement iii. reduction in per capita consumption rate
i. consuming food at a lower trophic level ii. technological advancement iii. reduction in per capita consumption rate. All of these may lead to an increase in the carrying capacity of the global human population.
Demographers often concentrate on four key variables when attempting to predict changes in population size: fertility rates, death rates (life expectancy), the population's beginning age profile (whether it is relatively elderly or young, to begin with), and migration.
Is there an exponential increase in the human population?
The number of people on the planet is increasing exponentially. Through migration, agriculture, technological advancements in medicine, and communication, humans have enhanced the world's carrying capacity. We can forecast population increase using a population's age distribution.
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i. consuming food at a lower trophic level ii. technological advancement iii. reduction in per capita consumption rate. All of these may lead to an increase in the carrying capacity of the global human population.
Demographers often concentrate on four key variables when attempting to predict changes in population size: fertility rates, death rates (life expectancy), the population's beginning age profile (whether it is relatively elderly or young, to begin with), and migration.
Is there an exponential increase in the human population?
The number of people on the planet is increasing exponentially. Through migration, agriculture, technological advancements in medicine, and communication, humans have enhanced the world's carrying capacity. We can forecast population increase using a population's age distribution.
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Goal
Investigate the optimal amount of foliage for the red, short furred slinquettes' population.
My Hypothesis
If I change the foliage so it increases, then the final number of slinquettes with red, short fur will increase.
My Analysis
Now that you have collected and analyzed your data, you will write an argument that explains how your experiment answers your question. There are three parts: claim, evidence, and reasoning.
hide data
My Evidence
Trial # Fur Color Mutation Fur Length Mutation Foliage Temperature Final Number of Slinquettes Red, Long Fur Final Number of Slinquettes Red, Short Fur Final Number of Slinquettes Green, Long Fur Final Number of Slinquettes Green, Short Fur
1
lots mild
not present
0
endangered
1
not present
0
not present
0
3
lots mild
not present
0
endangered
1
not present
0
not present
0
4
lots mild
not present
0
endangered
1
not present
0
not present
0
5
lots mild
not present
0
endangered
1
not present
0
not present
0
6
some mild
not present
0
surviving
6
not present
0
not present
0
7
lots mild
not present
0
endangered
1
not present
0
not present
0
8
some mild
not present
0
surviving
6
not present
0
not present
0
Claim
Write a sentence that states what you found out about the scientific question you just investigated. Provide enough detail so that a friend who did not do the experiment could learn from your description.
Evidence
Provide and describe scientific evidence from your data table that supports your written claim. Remember to provide enough detail so that a friend who did not do the experiment could learn from your description.
Reasoning
Explain why your evidence (what you wrote in Box 2) supports your claim (what you wrote in Box 1). Also, explain the scientific principles behind your reasoning. Remember to provide enough detail so that a friend who did not do the experiment could learn from your description
Answer:
Claim: Increasing the amount of foliage does not lead to an increase in the final number of slinquettes with red, short fur.
Evidence: The data table shows the results of eight trials where the amount of foliage was manipulated. In all trials, regardless of the amount of foliage (whether "lots" or "some"), the final number of slinquettes with red, short fur remained at 0. There were no instances where increasing the foliage resulted in an increase in the population of slinquettes with red, short fur.
Reasoning: The evidence from the data table supports the claim that increasing the amount of foliage does not lead to an increase in the final number of slinquettes with red, short fur. This suggests that the presence or absence of foliage does not have a significant impact on the population of slinquettes with red, short fur.
Based on the provided data, it is reasonable to infer that factors other than foliage, such as temperature, fur color mutation, and fur length mutation, may have a stronger influence on the population dynamics of slinquettes. These factors could be responsible for the observed patterns in the data.
It's important to note that the reasoning provided here is based solely on the given data and analysis. In a real scientific investigation, additional factors, experimental controls, and statistical analysis would be required to draw definitive conclusions.
Ernest Everett Just: Just, an African American biologist in the early 1900's, studied cells and how they function. His research showed that all parts of the cell influence its activities, not just the nucleus, not just the nucleus, as scientists then believed. this idea changed scientific opinion concerning the basis of life. Discuss how Ernest Just's research is important to the study of cells today.
Answer:
he wanted to tell the scientist about how the cells different in your people's body's and how they react.
Explanation:
5.) You are a recent Harvard Medical Grad who is specializing in nutrition. You have finally received your big break- a guest seat on the hit television show "The Doctors". You are there for their Thanksgiving Special all about the nutrition behind the holiday. The big questions they want to know are: Does turkey make you sleepy? Why or why not? Are there other factors that could contribute to the post-Thanksgiving-meal-coma? Use all you know to give them a solid, scientific answer!
Answer:ur mom l
Explanation:
I Would Like To Know fAcTZ About The Ribosomes in The Human Body. I Joined Brainly To Have A Joke Account but its more useful than expected Lol.
Answer:
The "rib" in ribosome comes from ribonucleic acid (RNA) which provides the instructions for making proteins.
Ribosomes are different from most organelles in that they are not surrounded by a protective membrane.
Ribosome was discovered in 1974 by Albert Claude, Christian de Duve, and George Emil Palade. They won the Nobel Prize for their discovery.
Explanation:
dwell, c.r., bhaduri, a., mostajo-radji, m.a., keefe, m.g., and nowakowski, t.j. (2019). development and arealization of the cerebral cortex. neuron 103, 980–
It also discusses the mechanisms that underlie the formation of these regions and the genes that are involved in their development.
The article is a valuable resource for anyone interested in understanding the structure and function of the brain.
The article "Development and arealization of the cerebral cortex" is written by Dwell, C.R., Bhaduri, A., Mostajo-Radji, M.A., Keefe, M.G., and Nowakowski, T.J. (2019).
It is published in the journal Neuron (103, 980).The cerebral cortex is responsible for many functions of the brain, such as perception, memory, and language.
The article by Dwell, C.R., Bhaduri, A., Mostajo-Radji, M.A., Keefe, M.G., and Nowakowski, T.J. explores the development and arealization of this important brain structure.
The article describes how different regions of the cortex develop and specialize to perform specific functions. It also discusses the mechanisms that underlie the formation of these regions and the genes that are involved in their development.
The article is a valuable resource for anyone interested in understanding the structure and function of the brain.
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PLSSS HELP IF YOU TURLY KNOW THISS
Answer:
B, polluting.
flooding is Natural, documenting wouldn't hurt anything,and photographing wouldn't hurt anything.
Answer:
pollutiong
Explanation:
polluting is when some habitat is getting harmed by a chemical or physical substance such as acid or things like plastic
: in the vertebrate animal adaptive immune system, the primary antibody response differs from the secondary antibody response in that . . . choose one: a. antibodies appear in the serum sooner during the primary response. b. antibodies produced during the primary response have a higher affinity for antigens than antibodies produced during the secondary response. c. only the secondary antibody response is triggered by an encounter with an antigen; the primary antibody response occurs spontaneously. d. in the primary antibody response, plasma cells differentiate from naive b cells, whereas in the secondary antibody response, plasma cells may differentiate from memory b cells. e. none of the other choices are correct.
d. in the primary antibody response, plasma cells differentiate from naïve b cells, whereas in the secondary antibody response, plasma cells may differentiate from memory b cells.
The body's initial response to an antigen, such as a virus or bacteria, is the primary antibody response. This reaction involves the stimulation and differentiation of naïve B cells into antibody-producing plasma cells. These antibodies have a weaker affinity for the antigen than secondary antibody response antibodies. An encounter with the same antigen triggers the secondary antibody response, which entails the development of memory B cells into plasma cells that generate antibodies with a greater affinity for the antigen. Memory B cells are specialized B cells that can detect an antigen they have previously seen, allowing them to respond more rapidly and efficiently. The primary and secondary antibody responses are essential components of the adaptive immune system, and they aid in the protection of the body against invading pathogens.
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