Explain the structure of a villi

Answers

Answer 1

Answer:

The villi (one is called a villus) are tiny, finger-shaped structures that increase the surface area. ... internal structure called a lacteal - transports fatty acids and glycerol away from the small intestine in the lymph.

Explanation:


Related Questions

The _______________ lets the sunlight in and traps the heat just like the __________________________.
pleaseee help

Answers

Answer:

The _______plant ________ lets the sunlight in and traps the heat just like the _________plant _________________.

Explanation:

⚠️10 points ⚠️


Help please

Answers

Answer:

The statements with "both" at the beginning go in similarities, and the rest go in differences

Marking brainlist

What is the comparison of each of the layers of the earth?

Answers

Answer:

So you need help? Mk....

Earth can be divided into three MAIN layers: the core, the mantle and the crust. Each of these layers can be further divided into two parts: the inner and outer core, the upper and lower mantle and the continental and oceanic crust. ... The inner core is solid, while the outer core is liquid.

Answer:

pluto

Explanation:

pluto is the smallest earth of all earth so its comparison is that pluto is not same as other earth beacause of his heigth and weigth

#carryonlearning

will give brainliest

Answers

Answer:D or the last one

Explanation:The last one made the most sense seeing that now the top layer is only the big long mollusk.A would work but thinking of it D makes most sense

What three factors were favored in the evolution of plants?

Answers

Answer: plants are still considered plants, they need water to survive, and they live on earth

Explanation:

Origin of vascular plants required three important evolutionary advances: (1) sporophytes became able to grow independently of their parents after the embryonic stage; (2) sporophytes were able to branch; and (3) sporophytes acquired lignin-walled vascular tissues.Answer:

Explanation:can i have brainless please?

DNA helicase is an enzyme responsible
for (what) the double
strand of DNA.

Answers

Answer:

Helicases are enzymes that are responsible for untwisting the double helix at the replication forks, separating the two strands and making them available to serve as templates for DNA replication

Explanation:

The enzyme is responsible for separating the two stands of DNA in a helix so that they can be copied during DNA replication.

Define nutrients List the nutrients present in the food.

Answers

Nutrition is the biochemical and physiological process by which an organism uses food to support its life. It includes ingestion, absorption, assimilation, biosynthesis, catabolism and excretion.

There are seven main classes of nutrients that the body needs. These are carbohydrates, proteins, fats, vitamins, minerals, fibre and water

ANSWER QUICK WILL GIVE BRIANLIEST
A certain organism has many cells, each containing a nucleus. Inside the cells there is also an organelle that allows the organism to make its own food. This organelle gives the organism a unique color. This organism is best classified as _________.

Arcaea

Plantaea

Bacteria

Animalia

Answers

Answer:

Plantaea

Explanation:

Plantaea
Is the answer

PLEASE HELP!!
For the presentation you will research and provide summaries for manned and unmanned explorations of your
choice. The presentation should be about twelve slides in length. Your presentation will include:
Title
Introduction - gives an overview of the presentation
Time line of missions - must include 3 manned and 3 unmanned missions
Description of each of the missions in the timeline (1 mission per slide)
(a) Name and date of mission
(b) Purpose of missions
(c) Results or findings from missions
Scientific advance - describe a scientific advancement that has led to an engineering improvement in
space exploration
Engineering advance - describe an engineering advance that has led to greater knowledge about the
solar system
Sources - list the websites and other sources you used
Remember to make a list (i.e., bullet points) on each slide. The slides should feature the highlights of the main
idea. The bullet points should be short phrases (at most, one sentence) that highlight key points.
.
.
ik

Answers

Answer:

HERE IS MINE HOPE IT CAN HELP, STAYED UP ALL NIGHT.

Explanation:

I CUT OUT MY NAME AND GRADE, CHANGE UP THE BACKGROUND OR SOMTHING IF YOUR GOING TO USE THIS.

HAPPY I COULD HELP M8, WISH ALL OF YALL USING THIS LUCK WITH YOUR GRADES. =]

Transcribe this strand of DNA into a strand of mRNA
TAC-AAA-CCC-TTT-GGG-ATA-ACT

Answers

mRNA: AUG-UUU-GGG-CCC-UAU-UGA
Here’s link to quickly convert: www.dnatomrna.com

Can someone please correct me please I beg you

Answers

Answer:

No<3

Explanation:

Which organism is prey in the zebra and lion ecological interaction

Answers

Yo WaSsuPp!!   ^v0!!

                          "Which organism is prey in the zebra and lion ecological interaction"

  Well hello there!, this question should be fairly easy to answer.

((-Side Note-)): Lions have large manes to protect from attacks directed towards their neck, they have large sharp retractable claws for traction and for injuring their prey, and they have large canine teeth for killing their prey effectively.

((-Side Note 2-)): Zebra's have flat teeth for chewing vegetables instead of meat, they don't have claws but hooves, and their only defense mechanism are their stripes.

              SO!! the obvious answer here is:THE ZEBRA!!  I apologize if i'm wrong! // Your welcome if i'm correct! and((-credit to Hona-Chan-))Here's a picture that might make your day a bit better ^v^!!∨∨∨∨∨∨∨∨∨∨∨∨∨∨∨∨∨∨∨∨∨∨∨∨∨∨∨∨

PLEASE HELP LOL this is from "Pearson Biology Chapter 2 lesson 4"

ill give brainiest for the best onee

Answers

Answer:

1. freshwater

2. estuary

3. intertidal

4. marine

5. deep

6. true

7. false (3 percent)

8. false (larger and deeper)

9. false (surface)

10. true

Explanation:

How is homeostasis important to enzymes? and why?

Answers

Answer:

Homeostasis is important to enzymes because the body would not be able to function properly.

Explanation: (This is a direct answer from the Web)

The maintenance of the conditions by homeostasis is very important because in the wrong body conditions certain processes (osmosis) and proteins (enzymes) will not function properly. ... The body's temperature must be kept at 37 degrees because this is the temperature at which enzymes optimally function.

Hemolysis of red blood cells occurs when the cells are placed in a(n) Group of answer choices hypotonic solution physiological saline solution hypertonic solution isotonic solution

Answers

Answer:

Hypotonic solution

Explanation:

Haemolysis of red blood cell refers to the destruction or breakdown of red blood cells. Red blood cell will undergo haemolysis if placed in an Hypotonic solution. Hypotonic solution is a solution that contain smaller amount or lower concentration of solutes like dissolved salt than other solution and also compared to the cystol. If a cell is placed in Hypertonic solution, red blood cell will swell because it will absorb solute and undergo hemolysis burst when placed in a hypotonic solution.

Compared to the number of chromosomes contained in a body cell, how many chromosomes would normally be contained in a gamete? 1 point A. The same number B. Twice as many C. 1/4th as many D. Half as many

Answers

Answer:

Option D, Half as many

Explanation:

Chromosome in parental cell is diploid i.e 2n

where as the gamete chromosome is haploid and is represented as "n"

Thus, chromosome number in gamete is just the half of the chromosome number of parent.

Hence, option D is correct

Which of the following is NOT a characteristic of plants?
A. Regulate the water cycle
B. Are used in medicine
C. Provide food, air and habitat
D. Organisms which feed on dead organisms or waste from living organisms

Answers

Answer: B B B B B B

AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

Answer:

A. Regulate the water cycle

Explanation:

Animal cells have centrioles, centrosomes, and lysosomes, whereas plant cells do not. In addition, plant cells have a cell wall, a large central vacuole, chloroplasts, and other specialized plastids, whereas animal cells do not.

I need a writing prompt make it opinion and school appropriate. 7-11 gradw

Answers

Answer:

I am a South Indian

what about you all ??

Make it abt something that u like

How are GMO's made????

Answers

Answer:

GMOs are created by selecting and inserting a particular gene into a plant to produce a desired trait – such as resistance to pesticides. ... This type of selective or traditional breeding involves crossing thousands of genes, which is different than how gmos are made.

Explanation:

Answer:

GM is a technology that involves inserting DNA into the genome of an organism. To produce a GM plant, new DNA is transferred into plant cells. Usually, the cells are then grown in tissue culture where they develop into plants. The seeds produced by these plants will inherit the new DNA.

A large proportion of a gene is made up of exons.

A. True

B. False

Answers

Answer:

A. True is maybe your answer

Explanation:

Answer:

A. True

Explanation:

On average, there are 8.8 exons and 7.8 introns per gene. About 80% of the exons on each chromosome are < 200 bp in length.

how does a silkworm makes silk?
Summary about it

Answers

Silkworms are the offspring of moths. They spew out thread from tiny holes in their jaws, which they use to spin into their egg-bearing cocoons. This entire production takes a mere 72 hours, during which time they produce between 500-1200 silken threads.

Answer:

Silk is beautiful, highly-desirable and pricey. Do you know how it is produced?

Silkworms are the offspring of moths . They spew out thread from tiny holes in their jaws, which they use to spin into their egg-bearing cocoons. This entire production takes a mere 72 hours, during which time they produce between 500-1200 silken threads. These miniature, mulberry leaf-munching marvels lay, at minimum, 500 eggs each spring, thereby increasing the number of workers for the production line.

The ancient Chinese unearthed the silkworm's secret, and were the first to spin the silkworm's threads into cloth. They kept this covert, top-secret operation, from the rest of the world by imposing the death sentence upon those who smuggled the worm or its eggs out of China. Eventually, however, the secret was out, and silkworms are now farmed for their silk, in China, of course, in Japan, in India, in France, in Spain, and in Italy. These countries harness the power of the silkworm through a tedious, labor-intensive, time-consuming process, a process which prominently figures into the price of silk.

Farm workers painstakingly place the 500 plus eggs the grayish-white moth lays, upon strips of paper or cloth, until the following spring, when the incubated eggs hatch, and the tiny, black worms emerge. Once hatched, workers transport the worms to trays brimming with the worm's favorite fodder of finely chopped, white mulberry leaves. After approximately 6 weeks, the satiated worms begin slowly to sway their heads back and forth to signal that show time is at hand.

Once the silkworm completes its cocoon, the farmer snatches his cocoon from him, to prevent the shrunken chrysalis, carefully encased inside, from hatching into a moth in 12 days. The silk farmers ensure that this event does not transpire, and does not kill his moneymaking venture, by exposing the cocoons to heat, thereby executing the chrysalis. Now, the silkworm's labor of love is prepared for the silk production process.

The process begins by bathing the now-empty cocoons in troughs of warm water, which serves to soften the gum binding the silken filaments together. He now proceeds with the arduous task of unraveling several cocoons, and winding the filaments onto a reel that twists 10-12 filaments together into a "single" thread of silk. The end product is a skein of raw silk, which the farmer profits from by selling to the highest bidder.

pls mark me as brainlist

Natural selection results in change over time by acting on traits that are ___

Answers

Answer:

passed on, inherited, passed on to offspring, most adapted to the environment or have the best adaptive traits or higher genetic fitness

Explanation:

Natural selection results in change over time by acting on traits that are heritable and advantageous.

What is Natural selection?

Natural selection is the differential survival and reproduction of individuals due to the differences in phenotype of the organism. Natural selection is a key mechanism of evolution, the change in the heritable traits characteristic of a population takes place over many generations.

Natural selection is the central mechanisms of evolutionary change in a species and is the process responsible for the evolution of adaptive features in an organism. This selection helps in storing the characteristics which are advantageous and are heritable for the species.

Learn more about Natural selection here:

https://brainly.com/question/2725702

#SPJ6

Classify the energy sources as renewable or nonrenewable

Answers

Answer:

A renewable energy source is that which is long lasting

Like solor, wind and hydraulic energy

While non renewable energy sources are those which are not long lasting

(Usually taking centuries )

Like fossil fuel

Explanation:

Answer:

Explanation:

Renewable Energy Source                        Non-Renewable Energy Source

energy obtained from water springs             energy obtained from coal

inside the earth

energy obtained from burning plant    energy obtained from natural                                                                                                                g                  waste                                                         gas

call me a pickle The Dramatics​

Answers

Answer:

u r a pickle the dramatics

Answer:

Well Paint Me Green And Call Me A Pickle T-shirt

Explanation:

Which is the function of the lymphatic system?

A. To transport gases
B. To protect internal organs
C. To control movement
D. To transport fats

Answers

The fiction of the lymphatic system is to transport fats. (D)

list three technologies that humans use to observe objects that are difficult to visit

Answers

Answer:

Telescopes, spectroscopes, space probes.

Explanation:

the first forms of life to appear on earth were probably _____


A. complex single- celled organisms

B. complex multicellular organisms

C. simple single-celled organisms

D. simple multicellular organisms

Answers

Answer:

C

Explanation:

This is self-explanatory. The very first forms of life wouldn't be complex nor multicellular. They were likely simple, single-celled organisms, as they were smaller and simpler than even bacteria.

The answer for your question is B

What "message" does mRNA carry?

the number of codons in an individual reading frame

the genetic code that, when translated, forms proteins

the order of base pairs in complementary RNA strands

orders for making ribosomes, a cell's protein factories

Answers

The genetic code, that, when translated, forms proteins.
mRNA carries genetic code to ribosomes which can translate and make proteins!

which of the following forms of reproduction does not require a mate?

A. allogomy

B. asexual

C. meiosis

D. sexual

Answers

A sexual
Asexual reproduction is by fertilizing (bees)

can someone help me with this please :) <3

Answers

A is a phosphate group
B is a pentose sugar
CDEF are the nitrogenous bases
They are held together by phosphodiester bonds
ABE forms a nucleotide
D is thymine
F is cytosine
The genetic code is in CDEF
DNA has two strands
Double helix
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A marble is randomly selected from a bag containing 3 red marbles, 3 blue marbles, and 3 green marbles. what is the probability that the selected marble is green? If 36 9 = 4, which numbers could be placed in the blanks in the order shown to create a corresponding multiplication fact? _____ _____ = _____ A) 4, 9, 36 B) 4, 36, 9 C) 9, 36, 4 D) 36, 9, 4 Which statement about Robert Kennedy is true? HELP ME ASAP WILL MARK BRAINLIESTFind m Please Answer this question I really need help Pablo created the bar model and equation after paying a $9.79 lunch bill with a $20 bill.A bar diagram. The top bar contains 20.00. The bottom bars contain c and 9.79.20.00 = c + 9.79What is the value of c, and what does it represent in this problem? Answer each one with the corrrect letter(will give brainliest) The following cone has a slant height of 17 cm and a radius of 8 cm.What is the volume of the cone?Please explain! Describe how to solve x6=12. hey guysSofia is a helper for the kindergarten class and is in charge of picking a video for their end-of-year party. To choose which type of movie they would like best, she decided to survey every other child entering a matinee for a cartoon called, Three Pretty Princesses. The total number of children surveyed was 40. What is wrong with the way she selected her sample? Check all that apply.The sample of 40 children is too small to represent all kindergartners.The sample was taken at a specific movie, which will skew data towards that type of movie.The sample is likely to include a lot more girls than boys, since the movie title is Three Pretty Princesses.The sample should include the adults with the children instead of only children.The sample should include the other peer helpers in her grade to include a greater age range. PLEASE HELP 7TH GRADE MATHBRAINLIEST-SHOWS WORKPLEASE HELPANSWE 1 OR MORE AN WILL MARK BRAINLIEST 1 OR MORE If a box has a length of 12 inches, a width of 10 inches and a height of 6 inches, what is the surface area? PLEASE HELP!!!How many cells do you end up with in Meiosis?A) 2B) 1C) 3D) 4 Help I need help! help help help I need help!!!!!!!!!!!!!!! Which statement is true about the square pyramid below?32 in| 29 inThe base has an area of 464 square inches.The base has an area of 928 square inches.Each of the lateral faces has an area of 464 square inches.Each of the lateral faces has an area of 928 square inches. In which of the follwing media sound travels fast ? A . oxygen B . copper C . sea water D . steel At the same time of a day, a man who is 72 inches tall casts a 43.2- inch shadow and his son cast a 27-inch shadow. Use similar triangle to determine the height of the man son. state the postulate or theorem that can be used to provide the triangle are similar and then justify your answer. Help! The quicker I could get an answer the better because I'm soo confused The Norths control of railroads gave it an advantage during the Civil War becausetrains were used as blockades.supplies and men could move more easily.tracks could be used as supply routes to Southern cities.railroads did not need work or repair.