Answers
Answer:
Atoms form chemical bonds to make their outer electron shells more stable.
Explanation:
Hope this helps
Answer:
The reason that bonds between atoms form is that stability occurs when the outermost shell of electrons is filled.
Hope this help u ╰(⸝⸝⸝´꒳`⸝⸝⸝)╯
Explanation:
Related Questions
Which structures protect the cell? Check all that apply.
cell wall
cell membrane
mitochondrion
nucleus
ribosome
Golgi body
Answers
Answer:
Golgi body
cell wall
ribosome
nucleus
Explanation:
Answer:
Cell wall.
Cell membrane.
:)
More than 1 answer. A high pressure system is moving into an area. which type of weather can people in this area expect?
Heavy rain
Fewer clouds
Thunderstorms
Less precipitation
Snowfall
Answers
1. A high-pressure system means that the area has higher pressure than the surrounding areas.
2. We know that winds move away from areas with high pressure to areas with low pressure.
3. So if an area is going to be a high-pressure area then winds from that area will move away. Therefore fewer clouds will be present in that area.
See in low-pressure areas air moves upwards, therefore, water vapors move upwards and clouds are formed, precipitation occurs.In a high-pressure area, the air is pushed down to the surfaceAnswer:
its 1 3 and 5
Explanation:
Which of the following processes releases carbon into the air? (5 points)
Answers
Answer:
Explanation:
Combustion of fossil fuels: Burning coal, oil, and natural gas to produce energy releases carbon dioxide (CO2) into the atmosphere.
Other processes that can release carbon into the air include:
Deforestation: Trees absorb carbon dioxide through photosynthesis, and cutting down forests can release the carbon stored in the trees and soil.
Volcanic activity: Volcanic eruptions can release carbon dioxide and other greenhouse gases into the atmosphere.
Decomposition: When organic matter such as plants, animals, and other living organisms decompose, they release carbon dioxide and other gases into the atmosphere.
Ocean outgassing: The ocean absorbs and releases carbon dioxide as part of its natural cycles, and some of this carbon can be released into the air.
It's important to note that while some of these processes are natural, human activities such as burning fossil fuels and deforestation have significantly increased the amount of carbon dioxide in the atmosphere, leading to climate change.
PPE works by creating a barrier between the healthcare worker and the ___c___.
A. Infectious material
B. Sample
C. PPE
D. Sharps container
Answers
CAN SOMEONE PLEASE HELP ME WITH THIS SCIENCE QUESTION THANK YOU!!
Answers
the answer is C, bc i said it is.
How can we address the growing scarcity of common minerals as the human population grows?
A. Use more energy to locate existing minerals.
B. Relocate human communities to new, uninhabited areas.
C. Build more and larger landfills.
D. Investigate ways of using other, more plentiful minerals.
Answers
Look at other, more accessible minerals' potential applications. a rising scarcity of basic minerals as the population increases.
What are a few uses for minerals?Construction, manufacturing, agriculture, and energy production all employ economic minerals in various ways. Energy minerals, for example, are used to provide power, fuel for transportation, heat for homes and businesses, and to make plastics.
Can minerals be used in a sustainable manner?Making ensuring mineral use is kept to a minimum without hindering economic growth is the goal of sustainable mineral development. This is accomplished through using minerals effectively, recycling, and using non-traditional materials.
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What information did you include in your
response? Check all that apply.
The position of Met seems incorrect.
The amino acid sequences of all proteins
begin with Met because it is the amino acid
that is attached to the anticodon for the AUG
start codon.
It looks like the student might have worked in
a backward direction for transcription.
Answers
Answer:
DNA
Explanation:
To identify the family
Answer:
its all of them bro
Explanation:
*moan*
which diagram shows evidence that they were both connected but then septated by plate tectonic movements?
Answers
According to the scientific hypothesis of plate tectonics, the underground movements of the Earth create the primary landforms.
Thus, By explaining a wide range of phenomena, including as mountain-building events, volcanoes, and earthquakes, the theory, which became firmly established in the 1960s, revolutionized the earth sciences.
In plate tectonics, the Earth's lithosphere, which is composed of the crust and upper mantle, is divided into sizable rocky plates.
These plates are situated on top of the asthenosphere, a rock layer that is still partially molten. The plates move relative to one another at varied speeds, ranging from two to 15 centimeters (one to six inches) per year, as a result of the convection of the asthenosphere and lithosphere.
Thus, According to the scientific hypothesis of plate tectonics, the underground movements of the Earth create the primary landforms.
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Where does translation occur?
a
nucleus
b
golgi
c
ER
d
ribosomes
Answers
Answer: ribosomes
Explanation:
whitch is a term for decomposer
Answers
Which of the following statements about electromagnetic radiation is true?
The shorter the wavelength, the more energy is carried.
The sun produces a low-energy radio waves.
The sun produces high-energy gamma rays.
All statements are correct.
Answers
Each of the claims is true. Let's look at the following as an explanation for this:
A wave's energy is directly inversely related to its frequency. As a result, as frequency increases, wavelength decreases and wave energy increases. Solar radiation, which is a subset of the vast range of energy known as the electromagnetic radiation spectrum, is how the entire amount of solar energy that reaches the Earth. Infrared, radio waves, X-rays, gamma rays, ultraviolet light, and visible light are all types of solar radiation. One technique to transport heat is by radiation.
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Explain differences between Gene mutations and chromosome mutation?
Answers
Answer: Gene mutations are the alterations of the nucleotide sequence of a gene. Gene mutation may alter the function of proteins in the body. Chromosomal mutations can be either an alteration of chromosome structure or chromosome number. The influence of chromosomal mutations is higher than gene mutations.
Use your codon chart to determine the amino acid sequence. Remember to read through the strand and ONLY start on AUG and STOP when you reach a stop codon (UGA, UAA, or UAG). Follow the example in the box. Abbreviate the proteins using the first three letters of the amino acid name.
Answers
Methionine (AUG)Amino acids can be abbreviated using the first three letters of their name.
Methionine can be abbreviated as Met.
The given RNA sequence is AUGUAACGAUGCGUCGUGGCAUCAUGCUGCGUCAGCGGCGAGUCUGACCCGUCUCUAACAGGACGGCCGGGCGUUGUCGUUGA.
We can use the codon chart to determine the amino acid sequence.
The codon chart is used to determine which amino acid is coded by a particular codon in a strand of DNA/RNA.A codon is a sequence of three nucleotides in DNA or RNA that encodes for a specific amino acid.
Each codon codes for a different amino acid.
For example, the codon AUG codes for the amino acid methionine.
To determine the amino acid sequence, we start reading the RNA strand from the start codon AUG and continue reading until we reach a stop codon (UGA, UAA, or UAG).
Then we write down the amino acid sequence for the codons we read, using the codon chart.
Here, the sequence starts with AUG, which codes for methionine.
After that, the next codon is UAA which is a stop codon, so we can stop.
The amino acid sequence is therefore Methionine. So, the answer would be Methionine (Met).
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What was the Buffalo Population
before 1975?
Answers
Thirteen different SSR loci are used by the FBI to perform DNA fingerprinting. If SNP loci were assayed instead to identify individuals, which of the following would be true?
a. Fewer than 13 SNP loci would need to be assayed.
b. Many more than 13 SNP loci would need to be assayed.
c. All SNP loci could be genotyped, just as all SSRS are, by electrophoresis of a PCR product.
d. SNP loci, because they are usually biallelic, cannot be used to identify individuals.
e. Using SNPs instead of SSRs, only carriers of disease alleles could be identified.
f. Using SNPs instead of SSRs, only non-anonymous SNP loci could be assayed.
Answers
Answer:
-
Explanation:
The correct statement is that all SNP loci, like all SSRS, can be genotyped by electrophoresis of a PCR product.
What is DNA fingerprinting?The technique of identifying a person's DNA traits is called DNA profiling. DNA barcoding is a type of DNA analysis used to identify species rather than specific individuals. The nucleotide sequences of specific areas of human DNA that are particular to each person are utilized in the laboratory procedure known as DNA fingerprinting to ascertain a person's likely identification.
DNA fingerprinting is a method for detecting and analysing individual DNA variations. It is based on polymorphism and variability in DNA sequences. Applications of it include: It is utilized in forensic science to pinpoint potential criminal offenders. to establish family relationships and establish paternity.
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A butterfly, which has a centralized brain but not a spinal column, is classified as what type of animal?A cephalopod An arachnidAn invertebrateA vertebrate
Answers
Let's start out by defining what each of our answer choices are:
0. A cephalopod - cephalopods are usually any organism that falls under the molluscan class ,Cephalopoda,. Living organisms are usually marine animals such as squids and octopuses.
,1. An arachnid - arachnids fall under "invertebrates" and usually contain jointed legs as their telling physical feature. Living organisms in this class usually are spiders and scorpions.
,2. An invertebrate - invertebrates are organisms that do not have a vertebral column or a backbone for short. Classes that fall under being invertebrate are arthropods and mollusks.
,3. A vertebrate - vertebrates are the opposite of invertebrates; these organisms ,contain, a vertebral column. Examples of living organisms would be a human or an ape.
We are given that a butterfly has a centralized brain, but not a spinal column. That would mean that butterflies would not have a backbone, aka a vertebral column.
Therefore, butterflies will be classified as invertebrate organisms.
Question 6
Which curve represents the interaction between two nitrogen atoms?
Select one:
a. Curve A
b. Curve B
c. Curve C
d. It depends; more information needed
Question 7
Which atom pair forms the strongest bond?
Select one:
a. Cl-F
b. C-I
c. N-N
d. It depends; more information needed
Question 8
Which atom pair forms a bond with the greatest internuclear distance?
a. Cl-F
b. C-I
c. N-N
d. Can't tell; more information needed
Question9
T/F: Breaking the bond formed by atom pair C releases energy.
Select one:
a. True
b. False
Answers
Answer:
6.Carve A
7.CI-F
8.Can't tell; more information needed
9.true
In the summer squash, the allele for white fruit (F) is dominant over the allele for yellow fruit (f). Likewise, the allele for disc-shaped (D) fruit is dominant over the allele for sphere-shaped (d) fruit. Please note that the gene for fruit color is on chromosome 2 and the gene for fruit shape is on chromosome 11.
Parents: FdDd x FdDd
Select the gamete combination(s) donated by the parent 2.
a. FF
b. FD
c. Dd
d. Fd
e. Ft
f. fd
g. fD
h. dd
i. FfDd
Answers
Answer:
b. FD
d. Fd
c. Dd
h. dd
Explanation:
From the given information:
We are given a dihybrid cross that comprises two traits. The crossing exists between two heterozygous white disc-shaped traits i.e. FdDd.
If the parent self crossed, the gamete combinations for the F1 generation are:
F d
D FD Dd
d Fd dd
Therefore, the gametes combinations are four potential and feasible combinations of FdDd that can enter into the Filial generation crossing.
1. What is an ideal gas?
Answers
Answer: An ideal gas is a gas that conforms to the ideal gas law, which is a relation between pressure, volume, and temperature. it is a theoretical gas composed of many randomly moving point particles that are not subject to interparticle interaction. :)
Explanation:
Extracellular signal molecules that are hydrophilic must bind to a cell-surface receptor in order to signal a target cell to change its behavior. These are examples of hydrophilic hormones in animals: A. tyrosine-derived epinephrin and norepinephrin B. insulin and glucagon C. serotonin and melatonin (tryptophan-derived mammalian neurotransmitters D. All of the above E. None of the above
Answers
Answer:
The correct answer is - D. all of the above.
Explanation:
Hydrophilic hormones are the hormones that can not pass through the cell membrane as they are poorly lipid-soluble and cannot pass through cell membranes and bind the receptors present on the surface of the membrane.
Insulin and glucagon are peptide hormones that bind to a receptor in the target cell's membrane surface. Norepinephrine and epinephrine are catecholamines that are hydrophilic in nature. Seratonin and Melatonin are also bound on the surface receptor due to their hydrophilic nature.
I need help it’s from pivot ignore the answer choice that I put
On top of 80 is 100 btw
Answers
Answer:
the 3 one okay imma say things bc um it does let me post it
The picture below shows a solar event in the sun's atmosphere. Image showing solar matter blasting into space in an arch.
Which of these events is most likely to occur as a result of the solar event pictured above?
Disruption to electricity power grid
Less aurora activity at the poles
The sun's photosphere would be blocked
The sun's magnetic effect would decrease
Answers
Answer:
Disruption to electricity power grid
Explanation:
Saw it on another post hehe...
The correct option is the first one, the electric power grid will be disrupted.
The image shows that the solar event is actually a solar flare.
What are solar flares?A powerful concentrated outburst of electromagnetic radiation in the Sun's atmosphere is known as a solar flare. In areas where the sun is active, flares frequently coexist with solar particle events, coronal mass ejections, and other solar phenomena, albeit not always. The 11-year solar cycle affects how frequently solar flares occur.The acceleration of charged particles in the surrounding plasma caused by magnetic energy stored in the Sun's atmosphere is assumed to be the cause of solar flares. This causes electromagnetic radiation spanning the electromagnetic spectrum to be emitted.The daytime side of Earth's upper atmosphere, specifically the ionosphere, absorbs high-energy electromagnetic radiation from solar flares, preventing it from reaching the earth.The electric power grid will be disrupted due to solar flares.
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2. Galileo is best known for the invention of the:
O Satellite
O Telescope
O Camera
O Computer
Answers
Answer: Telescope
Explanation: Galileo pioneered the use of the telescope for observing the night sky. His discoveries undermined traditional ideas about a perfect and unchanging cosmos with the Earth at its centre.
I need help with project
Answers
4. Cystic fibrosis is a homozygous recessive condition that affects 1 in 10,000 of the Hispanic population
in the United States. Calculate the frequency of the dominant allele, the frequency of the recessive allele, and the percentage of heterozygous individuals (carriers) in the Hispanic population.
Frequency of the dominant allele Frequency of the recessive allele
% homozygous dominant
% homozygous recessive
% heterozygous
Answers
The frequency of the dominant allele is 0.99, the frequency of the recessive allele is 0.01, and the percentage of heterozygous individuals (carriers) in the Hispanic population is 1.98%.
What is Frequency?
Frequency refers to the number of occurrences of a particular event or phenomenon in a given unit of time or space. In genetics, frequency typically refers to the number of occurrences of a particular allele or genotype in a population. For example, the frequency of a particular allele in a population is the proportion of that allele in the total number of alleles at the same locus in that population.
To calculate the frequency of the dominant and recessive alleles, we can use the Hardy-Weinberg equation:
Since cystic fibrosis is a homozygous recessive condition, we know that \(q^{2}\)= 1/10,000, or 0.0001. We can solve for q by taking the square root of both sides:
q = √(0.0001) = 0.01
To find p, we can use the fact that p + q = 1:
p = 1 - q = 1 - 0.01 = 0.99
So the frequency of the dominant allele is 0.99, and the frequency of the recessive allele is 0.01.
To calculate the percentage of heterozygous individuals (carriers), we can use the equation:
2pq * 100%
where 2pq represents the frequency of heterozygous individuals. Plugging in our values, we get:
2pq = 2(0.99)(0.01) = 0.0198
So the percentage of heterozygous individuals in the Hispanic population is:
0.0198 * 100% = 1.98%
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Explain the following statement: "Selection occurs within
generations; evolution occurs between generations."
Answers
Answer: Selection occurs within generations; evolution occurs between generations. All four of Darwin's postulates are true for the medium ground finch population on Daphne Major. Darwin's theory therefore predicts a change in the composition of the population from one generation to the next. In biology, evolution is the change in the inherited traits of a population from generation to generation. ... Natural selection is a process that causes heritable traits that are helpful for survival and reproduction to become more common, and harmful traits to become more rare.
Explanation:
Natural selection is the process by which heritable qualities that help with survival and reproduction become more common while harmful traits become rare
Evolution is defined as a change in the heritable traits of biological populations. These traits are the manifestations of genes that are passed down from one generation to the next during reproduction.
Selection occurs inside generations, while evolution occurs between generations. All four of Darwin's postulates are met by the medium ground finch population on Daphne Major. Darwin's theory anticipates a shift in population composition from generation to generation as a result. In biology, evolution is the change in the inherited traits of a population from generation to generation. Natural selection is the process by which heritable qualities that help with survival and reproduction become more common while harmful traits become rare.
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g when hydrogen is present and the citric acid cycle is active, the ph of the mitochondrial matrix is
Answers
Answer:
The pH remains constant
Explanation:
The pH value of Mitochondrial matrix = 7.8 while the pH of the intermembrane space of the mitochondria = 7.0–7.4
The presence of the hydrogen atoms makes the mitochondrial matrix acidic and hence reduced the pH value but the pH of inner and outer matrix is maintained equal to each other thus as the H+ ion increases, the base concentration increases thereby pushing H+ to the inter membrane space and hence producing ATP.
(4pts) Drugs, medicines, and poisons often work by acting on endogenous proteins. They do this by looking similar to a signal molecule and binding to the endogenous protein. Look up these four examples to fill in this chart. Drug, medicine, or poison Looks similar to this endogenous molecule: Binds to this endogenous protein/receptor: Muscarine Acetylcholine muscarinic receptors Prozac Serotonin serotonin transporter protein Ketamine NMDA NMDA receptor Tamoxifen estrogen estrogen receptor
Answers
Answer:
Drug, medicine, or poison: Muscarine; Looks similar to this endogenous molecule: Acetylcholine; Binds to this endogenous protein/receptor: muscarinic receptors
Drug, medicine, or poison: Tamoxifen; Looks similar to this endogenous molecule: estrogen; Binds to this endogenous protein/receptor: estrogen receptor
Drug, medicine, or poison: Prozac; Looks similar to this endogenous molecule: Serotonin; Binds to this endogenous protein/receptor: serotonin transporter protein
Drug, medicine, or poison: Ketamine; Looks similar to this endogenous molecule: NMDA; Binds to this endogenous protein/receptor: NMDA receptor
Explanation:
Muscarine is a poisonous natural product found in certain mushrooms. It is similar to acetylcholine and competes with acetylcholine at its receptor binding sites.Signs of muscarine poisoning include salivation, lacrimation, vomiting, diarrhea, abdominal pain, bradycardia, etc.
Tamoxifen is a selective estrogen receptor modulator. It is similar to estrogen and acts by inhibiting the effects of estrogen in the breast tissue. It is used to prevent and treat breast cancer in men and women.
Prozac is an antidepressant which belongs to th class known as selective serotonin reuptake inhibitors. It looks similar to serotonin and inhibits its action by competing with serotonin for its binding site. It is used for the treatment of depression disorders.
Ketamine is an NMDA (N-Methyl-D-aspartate) receptor antagonist. NMDA receptor antagonists are a class of drugs that work by inhibiting the action of the NMDA receptor. They are commonly used as anesthetics for animals and humans to induce a state of anesthesia known as dissociative anesthesia.
what are the three animals types
Answers
Answer:
Explanation:
Three different types of animals exist: herbivores, omnivores, and carnivores.
Cellular respiration may occur by either aerobic or anaerobic means. Identify the type of respiration that matches each item. One description will match both types of respiration.
Answers
Answer:
The respiration, which takes place in the existence of oxygen is termed as aerobic respiration. In the process, glucose goes through the process of glycolysis to generate two molecules of pyruvate that further gets transformed into acetyl-CoA and enters the citric acid cycle. The energy generated from both the citric acid cycle and glycolysis is mediated by the energy carriers like FADH2, NADH2, etc to the ETC to produce ATP. The net production of ATPs while undergoing aerobic respiration is 36-38 ATPs.
On the other hand, the respiration, which takes place in the non-existence of oxygen is termed as anaerobic respiration, also known as fermentation. The process takes place within the cells of yeasts, in the process also the formation of pyruvate takes place as the cell goes through the process of glycolysis. This pyruvate is further converted to acetaldehyde, which further gets converted to alcohol or ethanol. In the process, the net production of ATP is 2, and in animals, the same procedure is termed as lactic acid fermentation.
Thus, glycolysis takes place both in aerobic and anaerobic respiration.
The net gain of 36 or 38 ATPs takes place in aerobic respiration.
The net gain of 2 ATPs takes place in anaerobic respiration.
Lactic acid fermentation is a kind of anaerobic respiration.
The alcohol fermentation is a kind of anaerobic respiration.
The electron transport chain is used in the aerobic form of respiration.
The citric acid cycle is also used in aerobic respiration.