What is the difference in terms of function and structure for arteries and veins?

Answers

Answer 1
Arteries are blood vessels responsible for carrying oxygen-rich blood away from the heart to the body. Veins are blood vessels that carry blood low in oxygen from the body back to the heart for reoxygenation. ... They're part of two closed systems of tubes that begin and end at the heart. I hope this helps. Have a great day. ☺️

Related Questions

What are proteins that are found on the surface of some red blood cells.
genes
alleles
antigens
immunoglobins

Answers

Alleles would be the proteins

Which is an example of artificial light?

Answers

Answer:

It would be B. A lightbulb

Answer:

LIGHTBULB, sry if i did caps lock

Explanation:

Which of the following is the function of nucleic acids?
A. Breakdown chemical compounds
B. Carry heredity information
C. Structural support
D. Short-term energy storage

Answers

Answer:

B. Carry heredity information

Explanation:

Nucleic acids are one of the four types of biological molecules in nature. The other three being: proteins, carbohydrates, lipids. Nucleic acids consists of Deoxyribonucleic acid (DNA) and Ribonucleic acid (RNA).

DNA is a nucleic acid found in the NUCLEUS of eukaryotic cells or nucleoid region of prokaryotic cells where it functions to store or hold genetic information for the cell. On the other hand, RNA functions to carry the stored information in order to be expressed. Hence, according to this question, the nucleic acid functions to carry heredity information.

Selective breeding produces cultivated varieties of plants within the same genus. Cultivars often use ____
names following the genus, which are not based in Latin. For example, for a hybrid tea rose which is
black, it is called Rosa'Black Baccara'.

Answers

Answer:

Binomial

Explanation:

Answer:

The correct answer is - cultivar epithet.

Explanation:

Selective breeding results in cultivated varieties of plants of the same genus. These cultivated varieties are called cultivar names. This cultivar name consists of the scientific Latin botanical genus name followed by a name called as cultivar epithet.

Vernacular language is the full cultivar epithet of the species such as an example given here of herbal hybrid tea called Rosa 'Black Baccara'.

Explain why scientists classify organisms and how scientists classify species.

Answers


Scientists use classification to help them decide. Classification is a way to organise living things. They are put in groups with similar features. An example is A finch looks quite different to a peacock, but they both have beaks, wings, and feathers.

A scientist creates a cat that glows in the dark due to the insertion of genes from another organism. What type of biotechnology did they use?

cloning

genetic mutation

artificial selection

genetic engineering

Answers

Answer:

Artificial selection

Explanation:

Artificial selection

Which size cells are more efficient at obtaining nutrients?

Answers

The greater the surface-area to volume ratio of a cell, the easier it is for the cell to get rid of wastes and take in essential materials such as oxygen and nutrients. In this example, the large cell has the same area as 27 small cells, but much less surface area.

15. female reproductive hormone (either one)
_________________________

Answers

Answer:  The hormones controlling the female reproductive system include - (), - (), and (), all of which are produced in the brain.

Please help!
Anyone know what this is?

Answers

Answer:

ummmm d?

Explanation:

Answer:

i think its A

Explanation:

Question 7 (1 point)
How are humans changing the carbon der
Lesson 1.10
all of the choices

Answers

Answer:

Human activities affect the carbon cycle through emissions of carbon dioxide (sources) and removal of carbon dioxide (sinks). The carbon cycle can be affected when carbon dioxide is either released into the atmosphere or removed from the atmosphere.

Explanation:

does this help

all you need is in the photo

ASAP​

Answers

Answer:

translation; mRNA --> protein.

It includes three steps: initiation, elongation, and termination.

Explanation:

After the mRNA is processed, it carries the instructions to a ribosome in the cytoplasm. Translation occurs at the ribosome, which consists of rRNA and proteins

Please can anyone help me ill make you the brainiest, I need help with these questions!
1.How many moles of oxygen react with 10.5 moles of methane?
2.How many moles of methane react with 10.7 moles of oxygen?
3.How many moles of carbon dioxide are produced from 80 moles of methane?
4.How many moles of water are produced from 800 moles of methane?
5.How many grams of oxygen will react with 85 grams of methane?

Answers

Answer:

the moles of oxygen react only 1.05 moles

Explanation:

because the formula of methane is CH4 so it has 10 molecule so 10.5 ÷10 =1.05

Shadows happen when an object:

Answers

Answer:

c: allows some light to pass through

Explanation:

makes the most sense

Answer: A

Explanation:  Shadows are made by blocking light. Light rays travel from a source in straight lines. If an opaque (solid) object gets in the way, it stops light rays from traveling through it. This results in an area of darkness appearing behind the object.

---> The process of selecting a few organisms with desired traits to serve as parents of the next generation. Selective breeding of plants and animals to promote the occurrence of desirable traits in offpsring.?

Answers

Artificial selection

The process of determining a few creatures possessing desirable characteristics to participate as the founders of the coming generation is Artificial selection.

Artificial selection

The discovery of advantageous characteristics among living things by humankind, as well as the efforts performed to improve and maintain such traits throughout upcoming populations or years.

It follows the same procedure as evolutionary processes, with the exception that with biological evolution, nature determines the decisions rather than humans.

Thus the above response is correct.

Find out more information about Artificial selection here:

https://brainly.com/question/21412819

One type of bacteria reproduces once every 60 minutes. If there are 2 bacterial cells to begin with, then after 4 hours there will be a total of
bacterial cells.

Answers

Answer:

6 bacterial cells

Explanation:

Hope this is helpful!!

Answer:

The answer is 8 bacterial cells.

Explanation:

NADP+ is converted into NADPH during the light-dependent reactions. Where does the hydrogen
come from?

Answers

It comes from the splitting of water, in the form of hydrogen ions. Oxygen is released as a by-product.

Which of the following is the best example of diffraction?

Answers

Answer:

you voice echoing back when you shout in a canyon

Explanation:

I Learned that…
The _is the coordinating system of the body. It consists of the
, _, and the nerves. The two divisions of nervous system are central nervous system and _ . The system takes in information through the senses. For example, if you touch a hot stove, the sense of the skin brings the message of pain to your brain. The brain then sends a message back telling the muscles in your hand to pull away.

Answers

The nervous system is the coordinating system of the body.

It consists of the brain, spinal cord, and the nerves.

The two divisions of nervous system are central nervous system and peripheral nervous system.

Answer:

The nervous system is the coordinating system of the body.

It consists of brain, spinal cord and the nerves.

The two divisions of nervous system are central nervous system and peripheral nervous system.

The system takes in information through the senses.

Explanation:

Given example is that if you touch a hot stove, the senses of the skin brings the message of pain to your brain. The brain then sends a message back telling the muscles in your hand to pull your hand away and this is when the reflex action takes place. This is called the reflex action.

In general, how might choosing a small sample size affect a scientific investigation?
A. A small sample size is more precise than a large sample size.
B. A small sample size is not as reliable as a large sample size.
C. A small sample size is less expensive than a large sample size.
D. A small sample size has fewer dependent variables than a large sample size.​Following the War of 1812, the United States reached a number of agreements with foreign countries. Match the parts of each

Answers

Answer:

a small sample size is not as reliable as a large sample size

Explanation:

Please can anyone help me ill make you the brainiest, I need help with these questions! please please please
1.How many moles of oxygen react with 10.5 moles of methane?
2.How many moles of methane react with 10.7 moles of oxygen?
3.How many moles of carbon dioxide are produced from 80 moles of methane?
4.How many moles of water are produced from 800 moles of methane?
5.How many grams of oxygen will react with 85 grams of methane?

Answers

Answer:

1.07 moles react

Explanation:

because it mass in gram is 10.7 and molar mass is 10 and if we divide answer is 1.07

Answer:

Science not a fan but 2 moles would be my guess

Explanation:

they banned my other account but it still chardon

PLEASE HELP WILL GIVE BRAINLIEST AND 23 POINTS!! Based on the data provided in this activity, what type of liquid seawater, in terms of salinity and temperature, will generally be the densest?

Answers

it is densest at 3.98 degrees celsius

Answer:

Seawater that is very cold (around 4°C) and that has a high salt content will generally be the densest formulation.

Explanation:

plato

Two populations live in the same habitat and compete for food. The first group is larger and multiplies through asexual reproduction; the second reproduces sexually. What could happen to cause the second group to outnumber the first?

Answers

Answer:

an environmental change that causes the larger but unadaptable species to die off

Explanation:

Two populations live in the same habitat and compete for food. The first group has larger and multiplies through asexual reproduction the second reproduces sexually an environmental change that causes the larger but unadaptable species to die off.

What happen when the process of meiosis does not takes place?

If there has no process of meiosis takes place chromosome number will be doubled disturbing the genetic make up of the organism. If no meiosis has been takes place then the resulting of the zygote will be of double the number of the chromosomes. The genetic makeup would change entirely. The process of the meiosis halves the number of chromosomes in haploid cell and maintain the serenity of organism.

The process of the meiosis due to crossing over, genetic variation occurs which let the offspring receive favourable alleles to survive in new conditions and in the diploid organisms first the gametes are formed, then fertilization occurs and the diploid cell has  formed which gives rise to the organism having diploid cells.

Therefore, Two populations live in the same habitat and compete for food. The first group has larger and multiplies through asexual reproduction the second reproduces sexually an environmental change that causes the larger but unadaptable species to die off.

Learn more about meiosis on:

https://brainly.com/question/29383386

#SPJ2

What are some of the main characteristics of life?

Answers

Me and you are the main characters

The Characteristics of Life Living things include both the visible world of animals, plants, and fungi as well as the invisible world of bacteria and viruses. On a basic level, we can say that life is ordered. Organisms have an enormously complex organization.

Explanation:

first quarter moon
last quarter moon
new moon
full moon

Answers

Answer: Full Moon

Explanation:

Yep, it full moon. Hope that helps

PLSSS HELP ITS EASY JUST THAT IM D_UMB

Sickle-cell anemia is a recessive trait in humans. In order to express the disease, an affected individual must inherit two recessive alleles (ss). What is the probability that the offspring of two heterozygous parents will also be heterozygous?

a) 0/4
b) 1/4
c) 1/2
d) 3/4

Answers

Answer:

The answer is 1/2 i tried and got it wrong ;-;

Explanation:

An architect is designing a recording studio for a musician. The studio needs to be soundproof
to keep out noise. The architect plans to use soundproof panels for the walls, ceiling, and floor.
Each soundproof panel is made from two sheets of hard foam with a vacuum in between
them, as shown in the diagram. Describe two ways the soundproof panel works to keep out
noise.

Answers

Answer:

I think the correct one is A

Explanation:

A student wants to know the effect a mutation might have on a species' survival. The change causes a rabbit to have mottled brown fur. The student runs a computer simulation for ten generations. What possible conclusions can you draw? Choose ALL that apply

Answers

Answer:

A) Evolution occurred because the allele frequency changed over time.

C) The rabbits with mottled brown fur have a selective advantage that gives them more camouflage from predators.

E) The mutation had a positive effect, allowing those rabbits with the mottled brown fur to survive and reproduce better than those with the brown or white fur.

Explanation:

Based on the data, you can conclude:

Evolution occurred because the allele frequency changed over time.

The rabbits with mottled brown fur have a selective advantage that gives them more camouflage from predators.

The mutation had a positive effect, allowing those rabbits with the mottled brown fur to survive and reproduce better than those with the brown or white fur.

The possible conclusions that can be drawn are

evolution that occurred due to the allele frequency.Rabbits with mottled brown fur have a selective advantage.The mutation had a positive effect.What is mutation?

The mutation is a change in the DNA sequence that results from the copying mistakes that tke place during the cell division and the exposure to the radiating agent, exposure to virus and chemicals also leads to the cases of gene mutation.

Find out more information about the mutation.

brainly.com/question/17031191

What evidence exists to support
Darwin's idea of how populations
change over time?

Answers

Answer:

Fossils. Fossils provide solid evidence that organisms from the past are not the same as those found today, and fossils show a progression of evolution. Scientists determine the age of fossils and categorize them from all over the world to determine when the organisms lived relative to each other.

Explanation:

Francis grew some plants for a science experiment. The sketch of his experiment after several days is shown. Which tropism is Francis most likely investigating?

Answers

The correct answer to this open question is the following.

Unfortunately, you did not provide the sketch or the photo that shows what Francis is doing. So we do not know what you are talking about.  

However, trying to help you, we did some deep research and can comment on the following.

If the photo shows a plan under the light of a lamp, moving towards the lamp direction, then tropism is Francis most likely investigating is phototropism.

To better understand the concept, Tropism is the movement of a plant towards the direction of an influence exerted on it. This means that an external factor is introduced in order to make the plant grow through an external influence.

So when we use the term phototropism, this means that the plant responds to the direction of the source of light and grows in that direction. That is what Francis is using in his science experiment.

Answer:

phototropism

Explanation:

if you want an in depth answer, look at the other one, not mine lol! (I attatched the image)

I WILL GIVE 30 POINTS
Matter can be changed through physical processes, chemical processes, or nuclear processes.
What is viscosity?

Answers

[tex]\huge{\underline{\mathtt{\red{A}\pink{N} \green{S}\blue{W} \purple{E}\orange{R}}}}[/tex]

Matter is anything that has mass and takes up space. It includes molecules, atoms, fundamental particles, and any substance that these particles make up. Matter can change form through physical and chemical changes, but through any of these changes matter is conserved.

In other words, matter doesn't change into a different substance in a physical change. ... Changes of state—for example, from solid to liquid or from liquid to gas—are also physical changes. Some of the processes that cause physical changes include cutting, bending, dissolving, freezing, boiling, and melting.

Hope it helps you :)

Yes the mall should be 30
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Read the passage about the UN's Food for Girls' Education Programme.Since 2007, the UN World Food Programme's (WFP) Food For Girls' Education Programme has been tacklinghunger and enrollment challenges in Yemen, where more than 60 per cent of primary school-aged childrenwho are not in school are girls. As a result of the programme, families who send their girls to school areeligible to receive an annual ration of wheat and fortified vegetable oil. ... Since 2010 the programme hasreached almost 200,000 girls, benefiting almost 1 million family members.Besides distributing food, what is another role of the UN's Food for Girls' Education Programme?providing funds for building new schoolsdistributing funds to needy familiesencouraging women's educationproviding teachers for the girls' education. Scottie is standing next to a lighthouse on the edge of a cliff overlooking the ocean. The cliff is 30 meters above sea level, and the lighthouse has a height of 15 meters. There is a man fishing in a boat directly below Scottie who has hooked a fish that is 10 meters below the surface of the water. a. Use positive and negative numbers to represent the locations in relation to sea level. Scottie = 4 Fe + 6 HO + 3 O 4 Fe(OH)Police found 10 grams of Fe(OH) on the knife. Convert grams of rust (Fe(OH)) into grams of iron (Fe) to see if the knife contained enough to murder the butler.345 g Fe5.22 g Fe7.34 g Fe2.95 g Fe Pls I need help will give Brainliest This is the opening extract of the novel, The Woman In Black. In this extract, the narrator discusses what his life is like now, long after a traumatic ordeal with a ghostly woman who stole the life of his only son.CHRISTMAS EVEIt was nine-thirty on Christmas Eve. As I crossed the long entrance hall of Monks Piece on my way home from the dining room, where we had just enjoyed the first of the happy, festive meals, towards the drawing room and the fire around which my family were now assembled, I paused and then, as I often do in the course of an evening, went to the front door, opened it and stepped outside.I have always liked to take a breath of the evening, to smell the air, whether it is sweetly scented and balmy with the flowers of midsummer, pungent with the bonfires and leaf-mould of autumn, or crackling cold from frost and snow. I like to look about me at the sky above my head, whether there are moon or stars or utter blackness, and into the darkness ahead of me; I like to listen for the cries of nocturnal creatures and the moaning rise and fall of the wind, or the pattering of rain in the orchard trees, I enjoy the rush of air towards me up the hill from the flat pastures of the river valley.Tonight, I smelled at once, and with a lightning heart, that there had been a change in the weather. All the previous week, we had had rain, chilling rain and a mist that lay low about the house and over the countryside. From the windows, the view stretched not farther than a yard or two down the garden. It was wretched weather, never seeming to come fully light, and raw, too. There had been no pleasure in walking, the visibility was too poor for any shouting and the dogs were permanently morose and muddy. Inside the house, the lamps were lit throughout the day and the walls of larder outhouse and cellar oozed damp and smelled sour, the fires sputtered and smoked, burning dismally low.My spirits have for many years now been excessively affected by the ways of the weather, and I confess that, had it not been for the air of cheerfulness and bustle that prevailed in the rest of the house, I should have been quite cast down in gloom and lethargy, unable to enjoy the flavour of life as I should like and irritated by my own susceptibility. But Esme is merely stung by inclement weather into a spirited defiance, and so the preparations four our Christmas holiday had this year been more than usually extensive and vigorous.I took a step or two out from under the shadow of the house so that I could see around me in the moonlight. Monks piece stands at the summit of land that rises gently up for some four hundred feet from where the little River Nee traces its winding way in a north to south direction across this fertile, and sheltered, part of the century. Below us are pastures, interspersed with small clumps of mixed, broadleaf woodland. But at our backs for several square miles it is quite a different area of rough scrub and a heathland, a patch of wildness in the midst of a well-farmed country. We are but two miles from a good-sized village, seven from the principal market town, yet there is an air of remoteness and isolation which makes us feel ourselves to be much further from civilization. Bullet point what happens.Find four references to the senses of sight and sound in the extract.Write these into a paragraph.Find four emotions in the extract and write these into a paragraph. Is 15/60 equivalent to 1/4 Ballerina nails or oval nails??? HELP PLEASE WILL PICK BRAINLIEST! pls help this is hard Two lines, C and D, are represented by the equations given below:Line C: y = x + 14Line D: y = 3x + 2Which of the following shows the solution to the system of equations and explains why?(6, 20), because the point does not lie on any axis(6, 20), because both lines pass through this point(3, 11), because one of the lines passes through this point(3, 11), because the point lies between the two axes Find the length of a Help plz ASAP Pleaseee find the measurement of angle F! Will mark Brianliest !!!!!!!!!!!!! can some one help me im in an prodigy boss battle and need help on this last question and pls don't guess A boxer punches a sheet of paper in midair and brings it from rest up to a speed of 20m/s in 0.044 S Can someone plz help me with this one problem plzzzzz!!!! How can drinking alcohol affect a person in a negative way???? put the definition Nazism In ur own words dont use g00gle or Wikipedia will be checking if used Help me please i font get it In Period 2, as the elements are considered from left toright, there is a decrease inA. Nonmetallic characterb metallic characterC atomic massD ionization energy Why did Jefferson believe the country was ready for a new revolution? help me please thank u uwu