Explain how diffusion is used to support the life processes of animals. Your answer should include two named substances and two different areas of the body.
Please help.

Answers

Answer 1
Non polar molecules pass through cells plasma membrane. Oxygen will diffuse into a cell for respiration. The CO2, waste product will diffuse outside the cell according to the concentration gradient.

So required oxygen is supplied to the cells as we breathe in and waste carbon dioxide is exhaled.

Millions of alveoli and blood capillaries facilitate this life giving exchange.
Once in the capillaries oxygenated cells circulate to entire body. Deoxygenated cells diffuse out as they return to the lung circulatory/respiratory system.

Related Questions

What does it mean if an object is moving on?

Answers

The answer is An object is in motion if it changes position relative to a reference point. You assume that the reference point is stationary, or not moving.

How long does it take you to drive 500ft?

Answers

Answer:

at what speed are you going?

What’s the speed per hour then you can find it out

pls answer ...…………?…​

Answers

your answer will be grass for the first one and balsam for the second one

hope helpful

mark brainliest


II. Use the diagram below to answer the following questions.
rat
Plant
insect
mice
snake
1. Which converts light energy to chemical energy?
2. Among the animals, which will have the least energy?
3. Which is the secondary consumer?
4. Which is herbivore?
5. Which organism will have the greatest energy?​

Answers

Answer:

ans:chlorophyll,insect,

How do seeds germinate?
HELP NOW

Answers

Seeds remain dormant or inactive until conditions are right for germination. All seeds need water, oxygen, and proper temperature in order to germinate. ... Then the seed coat breaks open and a root or radicle emerges first, followed by the shoot or plumule that contains the leaves and stem.

When a virus or bacterium is used to transfer a piece of foreign dna to host cell it’s known as a

A. Vector
B.transgenic
C.clone
D. Hybrid

Answers

it is known as B. Transduction occurs when foreign DNA or RNA is introduced into bacterial or eukaryotic cells via a virus or viral vector. One example are bacteriophages that attach to bacterial membranes and inject their genetic material into the cell.
It would be b transgenic

whats the structure of cerebrospinal fluid

Answers

Answer:

Cerebrospinal fluid (CSF) is a clear, colourless ultrafiltrate of plasma with low protein content and few cells.

Explanation:

The CSF is mainly produced by the choroid plexus, but also by the ependymal lining cells of the brain's ventricular system.

What is the control of conditions inside the body called

Answers

Answer:

Homeostasis

Explanation:

Conditions inside our body must be very carefully controlled to function effectively.

I guess Homeostasis

Explanation:

The condition inside our body must be very carefully it the body is to function effectively. Homeostasis is the maintenance of a constant internal environment

Create cladograms for the primates and animals groups (skip the Artiodactyla for now). These Claudio grams are a little more complex and you may have to include multiple branches at the same level such as in the example shown at the right. When you had built Cladograms with the lowest possible parsimony score compare them to the accepting Cladogram

Answers

Answer:

b

Explanation:

A lot of the debate around genetically modified organisms is concerned with whether or not it is morally right or wrong to modify the DNA of organisms. What is the name of this issue?
An ethical issue
A philosophical issue
A hypothetical issue
A political issue

Answers

Answer:

I believe it is an ethical issue

Which of these is the most likely impact of solar prominence on Earth?

Improvement in satellite communication
Increase in severity of hurricanes
Loss of electrical power generation
Stronger GPS satellite signals

Answers

Answer:

Loss of electrical power generation.

Explanation:

This is because some prominences break apart and may then give rise to coronal mass ejections, which will cause far more damages to the electrical power being used on earth.

Answer: for all my Flvs students the answer is

LOSS OF ELECTRICAL POWER GENERATION

Explanation:

2. The red-tailed hawk and the great horned owl occupy similar habitats and prey on similar species. Which fact
hest explains how they are able 4 coexist in the same ecosystem?
Both the hawk and the owl can be found hunting at twilight.
Neither the hawk nor the owl have any natural predators.
© The great horned owl nests in the same types of trees as red-tailed hawks.
The hawk hunts primarily during the day, but the owl hunts primarily at night.

Answers

Answer:

The hawk hunts primarily during the day, but the owl hunts primarily at night.

Explanation:

Because they hunt during different times, there is no interference.

domain eukarya is different from domain prokaryotes and archaea because all the cells in domain eukarya have ______; domain archaea and prokaryote don't because they are prokaryotic cells

Answers

Answer is organelles

What are three sub-zones biosphere?(lithosphere (rock part) Atmosphere (air part) and hydrosphere(water part).​

Answers

There is no question like that XD u suck

Clam shells such as the one shown in the photograph help build and shape structures by providing the nutrients necessary to form reef frameworks. Other organisms in the ecosystem depend on these structures. Which term best describes the clam's role in its marine habitat?

A. Producer
B. Biotic factor
C. Protist
D. Abiotic factor
The Correct answer is Biotic Factor​

Answers

Answer:

The answer is B.

Explanation:

The answer is B. Biotic factor because biotic factor means living things.

Name the three white poisons which should be eliminated ( but I'm addicted to...):-P​

Answers

Answer:

Explanation:

Opium, mepedrone, cannabis, or weeds, I've heard these only

Stop being addict or your life's purpose is wasted, if not you, at least think of your family

suggest one advantage of the police keeping a DNA database? (1 mark)

Answers

in case you are in danger

Answer:

To confirm DNA found at crime sites to help predict the true identity of the true perpetrator so that an innocent person is not charged

Explanation:

Explain how ions, such as phosphate ions, are absorbed by plant roots.

Answers

Answer:

Plants absorb water from the soil by osmosis. They absorb mineral ions by active transport, against the concentration gradient. Root hair cells are adapted for taking up water and mineral ions by having a large surface area to increase the rate of absorption

Explanation:

....

Phosphate ions are absorbed by plant roots through the process of active transport, which requires energy and specialized transport proteins.

What is active transport?

Plant roots absorb ions such as phosphate ions through a process called active transport. Active transport is the movement of ions or other molecules across a cell membrane against their concentration gradient, from an area of low concentration to an area of high concentration, which requires energy in the form of ATP.

To absorb phosphate ions, plant roots use specialized membrane proteins called phosphate transporters, which are located in the plasma membrane of root cells. These transporters actively pump the phosphate ions from the soil into the root cells, using the energy from ATP hydrolysis. The phosphate ions can then be transported throughout the plant via the xylem vessels and used for various biological processes, such as DNA and RNA synthesis and energy storage.

Learn more about active transport, here:

https://brainly.com/question/30081224

#SPJ3

When summarizing the process of transcription in a cell as a gene is used to build a polypeptide, which of these statements accurately reflects the process of transcription? You may choose all that apply.

Answers

Answer:

This question lacks options, the options are:

A) An mRNA molecule is produced in the nucleus of the cell.

B) The ribosome attaches to the DNA to build a polypeptide

C) The resulting RNA molecule is a complement of the gene on the DNA.

D) The RNA molecules contains three nucleotides in a row whose bases form

a codon.

E) A polypeptide is synthesized based on the sequence of nucleotides on the tRNA molecule.

The answers are A, C and D

Explanation:

Transcription is the first process of gene expression whereby a mRNA is synthesized from a DNA template. Transcription, which occurs in the NUCLEUS, takes place in three stages namely: initiation, elongation and termination.

- Initiation involves the attachment of RNA polymerase to the DNA molecule, inducing the unzipping of the double stranded DNA.

- Elongation involves the synthesis of RNA strand by adding complementary nucleotides based on the ones read on the DNA strand.

- Termination signals the end of the transcription process.

Based on this question and the above explanation of the transcription process, the following pertains to transcription in the nucleus:

- mRNA molecule is produced in the nucleus of the cell.

- The resulting RNA molecule is a complement of the gene on the DNA.

- RNA molecules contains three nucleotides in a row whose bases form a codon.

please answer this my friend needs help and I want to help her ​

Answers

Answer:

d

Explanation:

Answer is d its just right there

Why do we need friction in our world?

Answers

Friction is a force that works against motion. While walking, friction helps us maintain our stability and prevents us from slipping. Friction also works the same way with cars and vehicles in general, preventing them from skidding and helping them stop when the brakes are applied. We also need friction to make a fire.

Without friction between the shoes and the ground, you cannot walk properly. If there is no friction, all of us would be sliding around without any control over ourselves. While walking, you're pushing your foot back as you try to step forward. Friction holds your shoe to the ground so you can walk around.

Santorini, Greece is a unique island. It was formed by a volcanic explosion
A. True
B. False

Answers

true! it’s making me type a lot don’t mind all this but the answer is true hope i helped have a great day!

Why do some electromagnetic waves have more energy than others?

Answers

Answer:

For electromagnetic waves, speed is constant, so waves with a high frequency and a short wavelength (like X-rays) are the most energetic. For all waves, a greater amplitude means more energy

Explanation:

Gamma rays have the maximum energy on the electromagnetic spectrum, while long radio waves have the lowest. In addition to visible light, the sun also radiates infrared (IR) and ultraviolet (UV) energy. A narrow range of wavelengths, from 380 nm to 750 nm, are covered by the visible portion of the electromagnetic spectrum.

What about electromagnetic waves?The electric field will change as the magnetic field changes, and vice versa.Electromagnetic waves, as opposed to mechanical waves, can move across empty space.From highest to lowest energy, the components of the electromagnetic spectrum are referred to as gamma rays, X-rays, UV radiation, visible light, infrared radiation, and radio waves. Electromagnetic waves, which have varying wavelengths from one another, include radio waves, microwaves, visible light, and x-rays. The wavelengths are (a) longer; (b) shorter.All electromagnetic waves are transverse waves that can pass through a vacuum and travel at the same speed—300,000,000 times the speed of light—while doing so.The longest wavelengths are found in gamma rays. The electromagnetic spectrum's greatest frequency is found in gamma rays. They oscillate between 1020 and 1022 HzGamma Rays are the right response.

Learn more about electromagnetic waves here:

https://brainly.com/question/75996

#SPJ2

how did humans cause the bee population to decline.​

Answers

Answer:

pesticide use, urbanization

Explanation:

just to name a few

what is the function of the structure identified by the red arrow?

Answers

There is no picture...


How many times longer is DNA than it is wide?

Answers

Answer:

About 200 km 7.

DNA is approximately six times longer than it is wide after measurements.

DNA is a 2-nanometer-diameter double-stranded molecule. Rise per base pair is 0.34 nanometers. Divide length by width to calculate length-to-width ratio. The length-to-width ratio is 6:1 due to DNA's stable diameter and base pair distance. DNA is six times longer than broad.

DNA stores and encodes genetic information efficiently in this elongated shape. DNA molecules can range from a few hundred base pairs in bacterial genomes to millions or billions in sophisticated animals. DNA stores and transmits life's genetic blueprints because it's longer than it is wide.

Learn more about DNA, here:

https://brainly.com/question/32072734

#SPJ6

all you need is in the photo


ASAP ​

Answers

Answer: the first one

CCU is Proline (pro)

GAG is Glutamic Acid (glu)

AAG is Lysine (lys)

Explanation:

Qual a vantagem um organismo multicelular apresenta sobre um unicelular?

Answers

Answer:

Grande em tamanho, estrutura mais complexa e especialização celular.

Explicação:

As principais vantagens de um organismo multicelular em relação a uma única célula são seu grande tamanho, estrutura mais complexa e especialização celular. Os organismos multicelulares têm grande tamanho devido à presença de um maior número de células em comparação com o organismo unicelular, que é composto por apenas uma célula. Eles têm uma estrutura corporal complexa que é organizada para formar tecidos, órgãos e vários sistemas de órgãos do corpo. Eles também têm a habilidade de especialização celular, na qual células específicas têm que realizar tarefas específicas no corpo.

(GIVING BRAINLIEST!!)

Which reservoir is found underground in the cracks and spaces in the soil, sand, and rock?

A) Glaciers
B) Ground water
C) Polar ice caps
D) Rivers

Explain Why

Answers

The answer is ground water
Explanation: first of all, it is in the name. Ground water is water that is found in the ground. Another idea to find the answer would be to do process of elimination.
A glacier is a moving mass or river of ice that is mainly found in Antarctica and Greenland. Polar ice caps are regions that are covered in ice. A river is a natural flowing source of water that flows towards an ocean, sea, lake or another river. Ground water is water located beneath the Earth’s surface and can be found in cracks and rock formations. By doing process of elimination, you can easily cross out the possibility that the answer is glaciers or polar ice caps because they both have something to do with ice. This leaves you with rivers and ground water. You can eliminate rivers because rivers can’t fit into cracks and spaces in the soil. This leaves you with your answer of ground water.

Answer:

ground water

Explanation:

What are several reasons why apoptosis happens

Answers

Answer:

There are several reasons: it gets rid of cells that are not needed, in the way or potentially dangerous to the rest of the organism. "Cells that are not needed may never have had a function. In other cases, they may have lost their function, or they may have competed and lost out to other cells.

Explanation:

Other Questions
3 1/2 + 8 3/4 + 7 5/12 + 1 1/5 = Need this asap ill mark brainliest and give a 5 star Read the excerpt below from the reading. Then rewrite the excerpt from the point of view of Shiros neighbor.The greedy neighbor, hearing of this new piece of good luck, was filled with envy as before, and called on the old man and asked to borrow the wonderful mortar for a short time, pretending that he, too, sorrowed for the death of Shiro, and wished to make cakes for a festival to the dogs memory.The old man did not in the least wish to lend it to his cruel neighbor, but he was too kind to refuse. So the envious man carried home the mortar, but he never brought it back.Several days passed, and Shiros master waited in vain for the mortar, so he went to call on the borrower, and asked him to be good enough to return the mortar if he had finished with it. He found him sitting by a big fire made of pieces of wood. On the ground lay what looked very much like pieces of a broken mortar. In answer to the old mans inquiry, the wicked neighbor answered haughtily:Have you come to ask me for your mortar? I broke it to pieces, and now I am making a fire of the wood, for when I tried to pound cakes in it only some horrid smelling stuff came out. HELP ME. Convert 2.5 grams of water into molecules of water. Please help with math ASAP, will give brainliest Convert the fraction to a decimal 5/15 please help!!!!!!!!! Why were many countries of Europe in danger of succumbing to communism following World War II? Choose the aqueous solution below with the highest freezing point. These are all solutions of nonvolatile solutes and you should assume ideal van't Hoff factors where applicable.(i) 0.200 m HOCH2CH2OH (ii) 0.200 m Ba(NO3)2 (iii) 0.200 m K3PO3 (iv) 0.200 m Ca(CIO4)2 (v) These all have the same freezing point. plzzzzzzzzzz help ASAP Use the elements below to Crete logical sentences A helicopter hovers 1500 feet above a small island. The figure shows that the angle of depression from the helicopter to point P is 32 degress. How far off the coast, to the nearest foot, is the island? need help ........... an = n2- 5A) {1, -4, 4, 11, 116...}B) {1, 2, 3, 4, 5, 6, ...}C) { -4, 11, 116, 13451,...}D) { -4, -1, 4, 11, 20,...} Why would combining cells that result from Mitosis not work for fertilization?Pls pls answer I need help! Where does the mRNA go after it is produced? Evaluate: xy+2x^2, if x=0.1 and y=9.8 Helppppppppppppppppppp Ill mark you brainlist If a girl does 1,350 Joules of work to pedal her bike using a force of 75 N, how far did she ride her bike? PLZ HELP 20 POINTS!!!Gottlieb Mittelberger was a schoolteacher who left Germany in May of 1750 to make his journey to America. He arrived at the port of Philadelphia in October of that year, and kept a diary detailing his experience on the journey. Read an excerpt from his firsthand account.After reading the excerpt, briefly compare the mans account of life on a ship to Avis portrayal of it in The True Confessions of Charlotte Doyle. What are the main differences and similarities between each portrayal? Your response should be about 150 words. The graph of y = f(x) is shown below. Find all values of x where f(x) = 0