Organic compounds that are required in small quantities belong to a class of nutrients known as Vitamins. Thus, the correct option for this question is D.
What are Vitamins?Vitamins may be defined as the type of organic molecules that are significantly essential for the normal growth, development, and nutrition of an individual. These molecules are required in small quantities in the diet because they cannot be synthesized by the body.
The functions of the vitamins are as follows:
Support the body in maintaining good and proper health.Play an important role in the repairing of tissues.Ability to conflict against aging and sensescence.The proper development and maintenance of new cells.These organic molecules definitely keep bones, teeth, nails, etc. healthy.Therefore, vitamins are the organic compounds that are required in small quantities and belongs to a class of nutrients. Thus, the correct option for this question is D.
To learn more about Vitamins, refer to the link:
https://brainly.com/question/9348916
#SPJ4
Plants take up most of their water via their roots, and it is moved in the plant through an elaborate plumbing system. Do you think desert plants (those plants that are experiencing low rainfall) have deep or shallow roots? Explain.
Answer:
Desert plants typically have deep roots rather than shallow roots. This adaptation allows them to access water from deeper soil layers where moisture may be more available, despite the low rainfall in desert environments. There are several reasons why desert plants tend to have deep roots:
Water availability: In arid or desert regions, water is scarce and often concentrated in deeper soil layers. By developing deep roots, desert plants can tap into these deeper water sources that are inaccessible to plants with shallow roots. This adaptation enables them to access water reserves that would otherwise be unavailable during dry periods.
Drought resistance: Deep-rooted plants are better equipped to withstand extended periods of drought. Their deep roots can reach soil layers with higher moisture content, providing a more stable water supply even in the face of low rainfall. Shallow-rooted plants, on the other hand, may struggle to access sufficient water and are more vulnerable to drying out during droughts.
Stability and anchorage: Desert environments often have sandy or loose soil that is prone to erosion and strong winds. Deep roots anchor desert plants firmly in the ground, providing stability and preventing them from being uprooted by winds or shifting sands.
Nutrient acquisition: In addition to water, deep roots also allow desert plants to access nutrients that may be present in deeper soil layers. This gives them a competitive advantage over shallow-rooted plants by enabling them to extract essential nutrients from a larger soil volume.
7
Which factor contributed to the growth of the middle class in the late 1800s?
O A. Large numbers of middle-class immigrants came to the United States from Europe and Asia.
ов. Industrialization and the rise of large corporations created a need for more salaried professional workers.
O c. Political machines used their influence to raise the standard of living in urban neighborhoods.
OD. Factory wages increased rapidly due to progressive legislation and created upward mobility for many in the working class.
Reset
Next
intum. All rights reserved.
Answer:
B
Explanation:
The 1800s was a monumental period in regards to industrialization. Factories, especially textile factories, boomed in popularity, which inevitably resulted in a demand for labor. Therefore, the growth of the middle class in the late 1800's is most directly contributed to by the rise of industrialization and large corporations
Answer:
YES^
GITTTTTTTTTTTTTTTTTTTTTTTTTTT
Why in a local ecosystem was the population of hares oscillating up and
down every seven to ten years?
The population of hares in the local ecosystem was oscillating up and down every seven to ten years due to predator-prey dynamics and resource availability.
The oscillations in the hare population can be attributed to the interactions between hares and their predators, as well as the availability of food resources. Hares are prey animals, and their population growth can lead to an increase in the predator population, such as foxes or wolves. As the predator population grows, it puts pressure on the hare population, leading to a decline in their numbers. On the other hand, when the hare population decreases, the predator population faces a scarcity of food, which leads to a decline in predator numbers.
learn more about:- local ecosystem here
https://brainly.com/question/950785
#SPJ11
PLEASE HELP I DOnT KNOW THE Answer
Answer:
D
Explanation:
Have a nice day
Answer:
C
Explanation:
According to this cladogram, what do amphibians and birds have in common? 1. Four limbs2.Egg Shells3.Amniotic egg4.Hair/fur
Like any cladogram, we have traits that will mark differences among groups and will allow us to solve phylogenies, in this case, each dot is a trait, so if we look at the point where amphibians diverge from the rest of the groups we have four limbs, therefore the correct answer is option 1.
What other major body system is a DIGESTIVE system working with closely?
Answer:
circulatory system
Explanation:
Where do you think the nutrients from the food that you eat go after digestion? The entire point of eating is to get energy and nutrients tot he other parts of the body and to do that you need the circulatory system.
consider a free ribosome. what enters this organelle, and what comes out of it, in the process of protein synthesis?
The messenger RNA (mRNA) enters the free ribosome, and a polypeptide emerges.
The process of translation involves a large number of other molecules and macromolecules in addition to the mRNA template. Each component's composition may alter between species; for example, ribosomes may contain varying amounts of polypeptides and rRNAs depending on the organism. However, the overall designs and operations of the machinery responsible for protein synthesis in both bacterial and human cells are comparable. An mRNA template, ribosomes, tRNAs, and numerous enzyme components must all be present for translation to take place. Protein synthesis can be broken down into the same three processes as mRNA synthesis: initiation, elongation, and termination. Both prokaryotes and eukaryotes translate in a similar way. The process of translation in the prokaryote E. coli will be examined in this section, along with any distinctions between prokaryotic and eukaryotic translation.
Hence, protein are synthesized from the mRNA sequence.
To know more about Ribosome.
https://brainly.com/question/1604076
#SPJ4
From your reading (Lehman et al. Ch. 4), there is a simple model of exponential population growth using a recursion equation (not a differential equation) as programmed in R (modified slightly to create a variable for r ): N=1;t=0;r=2; while (t<=24) \{print (N); t=t+1;N=N
∗
r;} Open a new R Script and name it: "Lab2_YourLastName.R". Add the above lines of code and run them. Use a comment line above the code in your script to describe what this code does. 1. Now create a new set of code where you modify the above code to have it store the output for the different values of N over time and plot the output as a line (types"l"). Include the code with annotations ( # ) in your R script that you will turn in (10 points). 2. Use the general solution to the equation above (Eq. 4) to calculate the size of the population at the final point in time using this INSTANTANEOUS rate of growth. Is this the same as your answer from the recursive output from R ? Why or why not (answer using an annotation line in your code that is labelled with this question number)?
The modified code stores and plots the population sizes over time. The final population size calculated using the general solution differs from the recursive output because it assumes continuous instantaneous growth.
To create a modified version of the given code that stores the output for different values of N over time and plots the output as a line, you can use the following code in the "Lab2_YourLastName.R" script:
```R
# This code demonstrates exponential population growth using a recursion equation.
# It calculates the population size (N) at each time step (t) based on a constant growth rate (r).
N <- c() # Create an empty vector to store population sizes
t <- 0
r <- 2
while (t <= 24) {
N <- c(N, N) # Append the current population size to the vector
t <- t + 1
N <- N * r # Calculate the new population size
}
plot(N, type = "l", xlab = "Time", ylab = "Population Size") # Plot the population sizes as a line
```
By running this modified code, the population sizes at each time step will be stored in the vector `N`, and the resulting plot will show the growth trajectory of the population over time.
The general solution to the exponential growth equation is the same as the recursive output from R, add the following annotation line in your code:
```R
# The final population size calculated using the general solution is not the same as the recursive output from R.
# This is because the recursive output considers discrete time steps and constant growth rate over each time step,
# while the general solution assumes instantaneous growth, which is continuous and allows for a more precise estimation.
To learn more about code follow the link:
https://brainly.com/question/31228987
#SPJ4
A man and a woman are both carriers for two autosomal recessive disorders, PKU (chromosome 12) and cystic fibrosis (chromosome 7). If they have a daughter, what is the probability that she will have PKU and CF
Autosomal recessive disorders like PKU and cystic fibrosis require two copies of the mutated gene—one from each parent—to manifest.
In the event that you are brought into the world to guardians who both convey a similar autosomal latent quality, you have a 25% (1 of every 4) opportunity of acquiring the unusual quality from the two guardians and fostering the sickness. There is a 50% (or 1 in 2) chance that you will inherit one abnormal gene.
Recessive autosomal inheritance: A carrier (two unaffected individuals with one copy of the altered gene for an autosomal recessive disorder) has a 25% chance of having a child with the disorder with each pregnancy.
Two altered genes, also known as mutations, are passed down through the family to cause an autosomal recessive disorder. Each parent provides you with one. Their well-being is seldom impacted on the grounds that they have just a single changed quality. There is a 25% chance that a child with two unaffected genes will be born to two carriers.
To learn more about cystic fibrosis here
https://brainly.com/question/30754172
#SPJ4
• Describe the arteries (including specific regions of the aorta) that blood would travel through on its way from the heart into the lower limbs • Describe the pressure differences between the lun
The arterial system comprises of arteries that are blood vessels that carry oxygenated blood from the heart to other body organs. The heart has two main arteries: the aorta and the pulmonary artery.
The aorta, which is the largest artery in the body, carries oxygenated blood to different regions of the body, including the lower limbs.The aorta is divided into several regions, and each region supplies blood to different regions of the body. The following are the regions of the aorta:Ascending aortaArch of the aortaDescending thoracic aortaAbdominal aortaArteries that supply the lower limbs arise from the abdominal aorta. Specifically, the common iliac arteries arise from the abdominal aorta, and these arteries divide to form the external and internal iliac arteries. The internal iliac arteries supply the pelvic region, while the external iliac arteries supply the lower limbs.
The pressure in the left side of the heart is higher compared to that of the right side of the heart. This is because the left side of the heart pumps blood to the systemic circulation, while the right side of the heart pumps blood to the lungs.The pressure in the aorta is high, and it ranges between 120 mmHg to 80 mmHg during diastole. Blood pressure decreases as blood flows into the arterioles and capillaries due to the resistance offered by these vessels. In the lungs, the pulmonary arterial pressure is lower compared to the systemic arterial pressure. The pressure in the pulmonary arteries ranges between 15 mmHg to 30 mmHg. During exercise, the pulmonary arterial pressure may increase, but it never exceeds the systemic arterial pressure.
To know more about heart visit:
https://brainly.com/question/13648215
#SPJ11
A substance such as a fat, a protein, or a carbohydrate that a living thing
needs to survive.
Carrots
Nutrients
Mineral
Saliva
____________ blood from the lower half of the body travels through the ______________ vena cava when returning to the heart.
Deoxygenated blood from the lower half of the body travels through the inferior vena cava when returning to the heart.
The inferior vena cava is one of the two largest veins in the body, the other being the superior vena cava. The inferior vena cava carries deoxygenated blood from the lower half of the body, including the legs, pelvis, and abdominal organs, back to the right atrium of the heart.
After circulating through the body, blood returns to the heart via the veins, which are thin-walled vessels that carry blood toward the heart. The inferior vena cava begins at the level of the fifth lumbar vertebra, where it receives blood from the common iliac veins that drain the legs and pelvis.
It then ascends through the abdomen, passing through the diaphragm and into the thorax, where it joins with the superior vena cava before entering the right atrium of the heart.
Overall, Deoxygenated blood from the lower half of the body travels through the inferior vena cava when returning to the heart.
To learn more about Deoxygenated blood
https://brainly.com/question/1216980
#SPJ4
The first life on Earth wasA. prokaryotic.B. eukaryotic.C. prokaryotic and multicellular.D. eukaryotic and multicellular.E. eukaryotic and unicellular.
The first life on Earth was prokaryotic. There're different theories about the origin of these kinds of cells, among them we can find how it's hypothesized that these basic forms of life came up from other planets in meteorites, what it's known as the panspermia theory of life. On the other, there's said that the primitive conditions after the formation of our planet gave place to cyclic inorganic molecules that replicate themselves in a physicochemical equilibrium, as happens today with the nutrients cycle, for example, and in a primordial soup, these replicated molecules began to conform more complex structures like nucleic acids that lead to the formation of live organisms. Maybe they resulted after those basic molecules were progressively being part of other molecules, and involved other molecules in their basal structures, such as states the endosymbiotic theory. Or maybe the origin of those basic forms of life is the result of these and other theories in conjunction .
Cladograms are scientific hypotheses that can be overturned by new data. True False Angiosperm plants did not appear until after the extinction of the dinosaurs. True False The definition of an analogous character is "a character that has a similar function to a character in a different organism, but these similarities are due to different evolutionary origins". True False In evolution, non-genetic changes that occur during an organism's life span, such as increases in muscle mass due to exercise and diet, cannot be passed on to the next generation. True False The definition of a monophyletic group is "a group of organisms that has a single ancestor and contains only some of the descendants of this unique ancestor". True False An ichnofossil is any part of the hard skeleton left behind by a vertebrate in the fossil record. True False
An ichnofossil is any part of the hard skeleton left behind by a vertebrate in the fossil record. This statement is false. An ichnofossil is a trace fossil, which is any indirect evidence of past life, such as tracks, burrows, and feces. It is not part of the hard skeleton left behind by a vertebrate.
Cladograms are scientific hypotheses that can be overturned by new data. This statement is true. Cladograms are diagrams that show the evolutionary relationship between organisms based on various traits. New data can cause changes to be made to cladograms which can result in a change to the interpretation of the evolutionary history of organisms.
Angiosperm plants did not appear until after the extinction of the dinosaurs. This statement is false. Angiosperms, also known as flowering plants, appeared in the fossil record at least 140 million years ago. Although the dinosaurs went extinct around 66 million years ago, angiosperms were already widespread and diversifying by that time.
The definition of an analogous character is "a character that has a similar function to a character in a different organism, but these similarities are due to different evolutionary origins". This statement is true. Analogous characters are traits that have evolved independently in different groups of organisms due to similar environmental pressures and not due to a shared ancestor.
In evolution, non-genetic changes that occur during an organism's life span, such as increases in muscle mass due to exercise and diet, cannot be passed on to the next generation. This statement is true. Non-genetic changes that occur during an organism's life span are not heritable and cannot be passed on to the next generation. Only genetic changes that occur in the germ cells, such as mutations, can be passed on to the offspring.
The definition of a monophyletic group is "a group of organisms that has a single ancestor and contains only some of the descendants of this unique ancestor". This statement is false. A monophyletic group is a group of organisms that has a single ancestor and contains all of the descendants of this unique ancestor. This group is also called a clade.
Learn more about Cladograms:
https://brainly.com/question/27405768
#SPJ11
What do you know about Restriction Enzymes?
Why do we use Restriction Enzymes?
When do we use Restriction Enzymes?
How can we edit bacterial genome?
Help!
Answer:
Explanation:
Restriction enzymes refer to enzymes that is produced by a bacteria which has the ability to cleaves DNA property to a specific restriction sequence site within the molecule.
Restriction enzyme is use to cut DNA into smaller fragments by preventing the replication of the phage DNA .
Restriction enzyme is use when there is infection or foreign materials that intrude into a bacterium,the bacterium uses it to defend itself against infections that might be cause by viruses, pathogens e.t.c.
Bacteria genome can be edited using CRISPR method. It is done with recombineering, which is a technique that uses phage recombination method to enhance homologous recombination of DNA fragments.
Name four organ in mammals that produces hormones
Four organs in mammals that produce hormones are:
Pituitary GlandThyroid GlandAdrenal GlandsPancreasHormones are chemical messengers produced by various glands in the body, including the endocrine glands. These substances are secreted into the bloodstream and travel to specific target tissues or organs, where they regulate and control various physiological processes. Hormones play a crucial role in maintaining homeostasis, growth, development, reproduction, and metabolism.
They act by binding to specific receptors on target cells, initiating a cascade of biochemical reactions that ultimately influence cellular activity. Examples of hormones include insulin, which regulates blood sugar levels; estrogen and testosterone, which control sexual development and reproduction; and adrenaline, which triggers the body's fight-or-flight response. Imbalances in hormone levels can lead to various disorders and health conditions.
To learn more about Hormones visit here:
brainly.com/question/30367679
#SPJ4
How can change over time account for the diversity of beetles?
Answer:
Beetle diversity thus appears to have resulted from multiple factors, including low extinction rates over a long evolutionary history, codiversification with angiosperms, and adaptive radiations of specialized herbivorous beetles following convergent horizontal transfers of microbial genes encoding PCWDEs.
Explanation:
Evan's nightly chores include washing dishes. His mother cooks everything she prepares a bit too long. Because of this, Evan spends a lot of sweat, effort, and time washing dishes. He sees a commercial on television that claims a new dishwashing detergent, called Brand X, cuts through grease better than its competitor, called Brand Y. They back up their claim with testimonials from people who say they've used this new detergent.
What is a possible testable question (in correct format) that Evan might ask for in this scenario?
IV:
DV:
Answer:
product X and Y need to be in a controlled test to make see how they do undergoing the same things.
hope this helps :)
Explanation:
Which of the following takes place in water vascular system select all that apply
(A)maintaining a certain pressure
(B)prying open prey
(C)exchange of gases
(D)grasping onto rocks
(E)carrying out waste
Answer:
a b e
Explanation:
hope this helps
Without sufficient vitamin e, red blood cells in infants can rupture due to a condition called _________whereby the infant can become anemic.
Without sufficient Vitamin E, red blood cells in infants can rupture due to a condition called Anemia, whereby the infant can become anemic.
Anemia- When there are insufficient healthy red blood cells that deliver oxygen to our body's organs, anemia develops. As a result, feeling cold and signs of fatigue or weakness are frequent. Anemia comes in a variety of forms, but iron-deficiency anemia is the most prevalent.
Vitamin E- The chromanol ring with such a side chain at the C2 position makes up the chemical structure of vitamin E, a lipid-soluble molecule obtained from plants. Eight distinct substances are referred to as vitamin E, including the four tocotrienols that correspond to each of the four tocopherols.
To know more about the Anemia, click on the below link,
https://brainly.com/question/15082500
#SPJ1
Why do plants need water, light, and carbon dioxide?
Answer;
these are used in photosynthesis altogether. light splits the water into hydrogen and oxygen. water is used to manufacture starch, soften the testa during germination, dissolve food as well. carbon dioxide is also used during photosynthesis.
what type of bond holds the sugar and phosphate backbone together?
The type of bond that holds the sugar and phosphate backbone together is the phosphodiester bond.
What is a phosphodiester bond?
A phosphodiester bond refers to the linkage between the hydroxyl group on the 3' carbon atom of one nucleotide and the phosphate group on the 5' carbon atom of the next nucleotide in the RNA or DNA backbone. This bond is formed by a dehydration reaction that links the two functional groups and eliminates a water molecule.
Bonds between the sugar and phosphate molecules in a polynucleotide chain are known as phosphodiester bonds. In the DNA double helix, these bonds create the backbone that connects the nucleotide monomers.
Learn more about phosphodiester bond here: https://brainly.com/question/23660733
#SPJ11
What makes an organism fit for its environment is any trait that helps it survive the longest, even if it doesn't reproduce.
Answer: A cactus has needles to prevent animals from eating the water out from it.
Explanation:
Find three examples from current events that promote indigenous
knowledge of the landscape applied to modern environmental
problems
Three examples from current events that promote indigenous knowledge of the landscape applied to modern environmental problems are:
Indigenous-led conservation initiatives: Many indigenous communities are taking the lead in environmental conservation efforts, drawing on their traditional knowledge of the land to protect and restore ecosystems. Indigenous land management practices: Indigenous communities around the world are showcasing sustainable land management practices that prioritize ecological balance and resilience. For instance, the use of controlled burns by indigenous people in Australia has been recognized as an effective method to prevent wildfires and support biodiversity. Collaborative resource management partnerships: Governments and organizations are increasingly recognizing the value of incorporating indigenous knowledge into decision-making processes.
learn more about:- Indigenous land management practices here
https://brainly.com/question/31022944
#SPJ11
Is color blindness an example of duplication, deletion, inversion, or translocation? ANSWER ASAP FOR 100 POINTS
Answer:
Deletion
Explanation:
Answer:
deletion
Explanation:
There will be approximately... mice in four months in a population of 1,000 mice where 500 mice are born
and 400 mice die monthly,
O 1,160
O 1,460
O 1.060
O 1.260
O 1,360
Answer:
I think it is 1360
Explanation:
Which is a reason to genetically modify
an organism?
A. to make it react to pesticides
B. to make it more attractive to pests
C. to make it produce less yield per acre
D. to make it resistant to insects
Answer: D. to make it resistant to insects
Explanation:
Genetic modification is a powerful tool that can help us modify organisms to suit our needs. It is used in many different fields, such as medicine and agriculture, and has the potential to improve our lives in many ways. For example, it can be used to create new medicines or crops that are more resistant to diseases or pests.
A Pangorian trait which results from simple Mendelian inheritance is antenna shape. Corkscrew antennae (A) are dominant over straight antennae (a). When the entire Pangorian population was screened (all 9,904 of them), 3,565 had corkscrew, while the rest had straight antennae. a. What is the frequency of each allele? Show your work and circle your answers.
Answer:
The dominant allelic frequency, p = 0.2 The recessive allelic frequency, q = 0.8Explanation:
Due to technical problems, you will find the complete explanation as an attached file.
PLEASE HELP ME
what affects a locations air temperature- short answer
THIS IS SCIENCE PLEASE HELP ME I WILL GIVE YOU BRAINLYIST
Answer:
The air temperature of a location is affected by a number of factors, including:
Latitude: The closer a location is to the equator, the more direct sunlight it receives, and the warmer its average air temperature will be.
Elevation: Air temperature decreases with increasing elevation. This is because the atmosphere is thinner at higher altitudes, and there is less air to trap heat.
Water bodies: Water has a high specific heat capacity, which means it takes a lot of energy to change its temperature. This helps to moderate air temperatures near water bodies, making them more stable than inland areas.
Ocean currents: Ocean currents can transport warm or cold water to different parts of the world, which can affect air temperatures in those areas.
Vegetation: Vegetation can help to cool the air by absorbing sunlight and releasing water vapor. This is why forests are often cooler than open areas.
Human activity: Human activity can also affect air temperature. For example, the burning of fossil fuels releases greenhouse gases into the atmosphere, which trap heat and cause global warming.
These are just some of the factors that can affect air temperature. The exact impact of each factor will vary depending on the specific location
Answer:
There are several factors that affect a location's air temperature, such as latitude, altitude, proximity to large bodies of water, prevailing winds, top ography, and vegetation cover.
Describe how the conditions under which rocks form affect the physical stability of rocks.
Answer:
The conditions that affect physical stability are heat, temperature, compression, pressure, and the molecular structure. The base of the intrusion is parallel to the rock layer beneath it.