the process of diffusion occur when?

Answers

Answer 1

Answer:

Diffusion occurs in a type of cell transport called passive transport.

This type of cell transport doesn't use any energy. It goes from a high to low concentration gradient.


Related Questions

After a lion has made a kill, birds will sometimes arrive to pick at the leftover carcass. Which are the predators: the birds, the lion, or both? Why?

Answers

Answer:

The lion is the predator because the lion killed . Hope that helps

what organisms undergo cellular respiration

Answers

Answer:

Cellular respiration takes place in  the cells of fungi, animals, and plants.

Explanation:

Notice how these things are all living things. Cellular respiration is the process of turning glucose into ATP. This ATP is used for cellular functions and also to break down more glucose for more ATP. It is kind of like a circular process.

Hope this helps! Have a great day!

Is the onion skin composed of one or many cells

Answers

Answer:

It is 2 cells I believe

Answer:

onion skin is comprised of many cells that work in unison to create the onion skin and its texture

Explanation:

Sea corals live exclusively in the ocean and are radially symmetrical. They have microscopic stinging barbs that shoot out to immobilize their prey. This allows corals to hunt even while they are stuck to the ocean floor.

What animal phylum do corals belong in?

chordates
mollusks
cnidarians
annelids

Answers

Answer:

phylum Cnidaria

Corals, anemones and jellies are related and all classified in the phylum Cnidaria or “stinging needles.” The animals in this group are aquatic, possess stinging cells within their tissues and have a body plan characterized by radial symmetry, which allows all parts of their bodies to be equally receptive and ...

Explanation:

Answer:

A. chordates

Explanation:

I really need this question answered

Answers

Answer:

i don't know how i do ???????????????????

-. What describes the conversion of ADP to ATP?

Answers

Answer:

Two processes convert ADP into ATP: 1) substrate-level phosphorylation; and 2) chemiosmosis. Substrate-level phosphorylation occurs in the cytoplasm when an enzyme attaches a third phosphate to the ADP (both ADP and the phosphates are the substrates on which the enzyme acts).

Explanation:

Need urgent help please!!

1.Which is the independent variable

2.Which is the dependent variable.

Answers

Answer:

Independent: Volume of Liquid (mL)

Dependent: Mass of Liquid (g)

Explanation:

The independent variable is always on the x-axis and the dependent is always in the y-axis.


please help with 13

Answers

Answer:

where is the video ? please show

Which explains why the nuclear membrane breaks down during cell division?
So the cytoplasm can be divided.
So the duplicated chromosomes can be separated into new cells.
So the chromosomes can be replicated.
So it makes it easier for the DNA to be mutated.

Answers

So the chromosome can be replicated is the awser

Would you say the rate of cell growth is increasing or decreasing? cell division

Answers

Answer:

i would say ut increases leading to production of larger cells.

Explanation:

Cell size depends on both cell growth and cell division, with a disproportionate increase in the rate of cell growth leading to production of larger cells and a disproportionate increase in the rate of cell division leading to production of many smaller cells.

Match these items .

1 .
scales
pistil and stamen
2 .
egg
cone parts
3 .
mitosis
fungi parts
4 .
hyphae
leaf and spore case
5 .
mold
vegetative reproduction
6 .
flower parts
cell division
7 .
cherry tree
male cell
8 .
sperm
female cell
9 .
without seeds
flowering plant
10 .
fern parts
fungi

Answers

1. scales & cone parts

2. Pistil and stamen & flower parts

3. egg & female cell

4. mitosis & cell division

5. hyphae & fungi parts

6. vegetative production & leaf and spore case

7. Sperm & make cell

8.

Question 4 I need help with

Answers

Show us the word bank

How can accidental transfer of DNA impact a crime scene investigation? In addition, explain why accidental DNA transfer cannot be used as an excuse to throw away all DNA evidence found at a crime scene?

Answers

Answer:

orensically valuable DNA can be found on evidence that is decades old. However, several factors can affect the DNA left at a crime scene, including environmental factors (e.g., heat, sunlight, moisture, bacteria, and mold). Therefore, not all DNA evidence will result in a usable DNA profile.

Explanation:

how to report an account that keeps posting these links in our answers?​

Answers

When they answer the questions, there is a flag that appears, if you click on it, you can flag the answer and it reports them.

Which component of blood contains
no nucleus or organelles and carries
oxygen to body tissues?

Answers

Answer:

Red Blood Cells

Explanation:

They mainly contain hemoglobin, and no nucleus or organelles, it also carries oxygen to body tissues.

I hope you found this useful, please mark as brainliest

Define viral plaque forming unit .

Answers

Answer:

A plaque-forming unit (PFU) is a measure used in virology to describe the number of virus particles capable of forming plaques per unit volume

describe why rocks found at the bottom of the river are smooth and flat.Please in your own words,My teacher would get mad

Answers

The rocks found at the bottom of a river smooth and flat because those are collides with each other.

Explanation:

At the bottom of the river, the rocks which are found are very smooth and the shape of these rocks are flat because the rocks at the bottom collide with each other.

This results in the chipping off parts of the rocks and this results in the surface of the rock to become smooth and becoming flat. Moreover the sand found at the bottom acts as a sand paper creating resistance and smooth-ens the rocks at the bottom of the river.

Abrasion, which is the physical wearing away of a material by friction, is the process that results in the formation of smooth and flat rocks often found at the bottom of rivers.

What is Abrasion?

Abrasion is the process of rubbing or scraping away a material, by rubbing against a rough surface or causing friction. This type of mechanical weathering can be brought about by a variety of things, including wind, water, snow, and human action. Rock, metal, plastic and wood are some of the materials that may be subject to abrasion.

This may result in material loss and modification of the appearance and texture of the surface. Natural features such as the smoothness of river boulders or the roundness of pebbles on a beach can also be the result of friction. Sandblasting, grinding and polishing are some examples of industrial abrasive applications.

Therefore, Abrasion, which is the physical wearing away of a material by friction, is the process that results in the formation of smooth and flat rocks often found at the bottom of rivers.

Learn more about Abrasion, here:

https://brainly.com/question/9624379

#SPJ2

Cells that do not have a nuclear membrane are called

Answers

Prokaryotic cells
Please mark as brainliest answer

some scientists predict that if global warming continues over the next few centuries, melting of the polar ice caps will rise the level of the oceans causing some peninsulas to become islands. how might this change eventually affect the species that live on these peninsulas?

Answers

Answer:

As global warming causes more snow and ice to melt each summer, the ocean and land that were underneath the ice are exposed at the Earth's surface. Because they are darker in color, the ocean and land absorb more incoming solar radiation, and then release the heat to the atmosphere.

Zach Corp. pays commissions to its sales staff at the rate of 3% of net sales. Sales staff are not paid salaries but are given monthly advances of $15,000. Advances are charged to commission expense, and reconciliations against commissions are prepared quarterly. Net sales for the year ended March 31 were $15,000,000. The unadjusted balance in the commissions expense account on March 31 was $400,000. March advances were paid on April 3. In its income statement for the year ended March 31, what amount should Zach report as commission expense?

Answers

Based on the information given the amount that Zach should  report as commission expense is $450,000.

Using this formula

Commission expense=Percentage of net sales× Net sales

Where:

Percentage of net sales=3%

Net sales=$15,000,000

Let plug in the formula

Commission expense=3%×$15,000,000

Commission expense=$450,000

Inconclusion the amount that Zach should  report as commission expense is $450,000.

Learn more about commission expense here:https://brainly.com/question/25169847

What are the three layers that make up the body of a Cnidarian?

A. endoderm, mesoderm, ectoderm
B. endoderm, mesoglea, ectoderm
C. ectoderm, mesoderm, mesoglea
D. endoderm, mesoglea, epidermis

Answers

The endoderm is the inner layer ('endo' for 'within'), and the ectoderm is the outer layer ('ecto' for 'outer'). If there was a third layer it would be called the mesoderm, 'meso' for 'middle'. But cnidarians do not have this middle layer. Germ layers develop during gastrulation.

Answer:

endoderm, mesoglea, ectoderm

Explanation:

took the test

Convert 63°F to degrees Celsius.

If necessary, round your answer to the nearest tenth of a degree.

Here are the formulas.

5

9

9

F=-C+32

5

c=E(F-32)

+

Answers

Answer:

C = 5/9(F - 32)

C = 35

35 = 5/9(F-32)

35 * 9/5 = (F-32)

(F-32) = 63

F = 63 + 32 = 95

___ help the flow of blood from atrium to ventricle. HELPPP

Answers

Answer:

the two atrioventricular valves

3. In 1981, a stray black cat with unusual curled-back ears was adopted by a family in California. Suppose you were the person who owned the first "curl" cat, and wanted to develop it into its own breed. How would you determine whether the allele for curled ears is dominant or recessive? Why does it make a difference for breeders whether an allele for a trait is dominant or recessive?

Answers

It is possible to determine whether the allele for curled ears is dominant or recessive by performing a test cross. It is fundamental for breeders because desired traits show differential patterns of inheritance.

In a diploid (2n) organism, a given gene locus exhibit two different variants or forms called 'alleles'.

An individual is homo-zygous when both alleles for a given gene locus are the same, while an individual is heterozygous when alleles are different.

In cases of complete dominance, the expression of the recessive allele is completely masked in heterozygous individuals.

A breeder is a professional who performs genetic crosses between different organisms in order to obtain offspring (eg., plants, animals, etc) with desired phenotypic features.

A test cross is a type of cross that breeders use to determine whether an allele is dominant or recessive (in this case, the allele for curled ears).

In a test cross, the organism that is a carrier of the unidentified allele is crossed with another organism that is believed to be homo-zygous for the recessive trait, and then the proportion of offspring is examined.

Learn more in:

https://brainly.com/question/14438101

If each parent has two sets of genes and chromosomes why do their offspring receive only one set from each parent

Answers

Answer:

Because we are diploid humans, and we have 2 chromosomes per set. We get one set from our mother, and one from out father. Each of the sets from our parents are haploid (1 ), so together they are a diploid(2) set. I can go into depth more with meiosis if you need.

Explanation:

what is Nuclear Fusion. ​

Answers

Answer: Nuclear Fusion occurs when the nuclear components of an atom combine.

1. Llena los espacios en blanco
a. ___________________________ se refiere al conjunto de reacciones metabólicas que tienes que ver con la degradación de moléculas complejas. Estas reacciones__________________________ energía por lo tanto se definen como____________________________

Answers

Answer:

tacos and burritos

Explanation:

tacos and burritos

g persons with the inherited disease familial hypercholesterolemia have very high levels of cholestoral because of

Answers

Answer:

a genetic mutation passed on by one or two of their parents.

Explanation:

A single base substitution mutation is likely to have a less deleterious effect when the base change exhibits which of the following results

Answers

A single base substitution mutation will be the least likely to cause a deleterious effect when the base change produces the same amino acid as the original.

What is a silent mutation?This scenario is what we call a silent mutation. What this means is that the mutation is almost undetectable due to its not affecting the protein that it will help to form.This is possible thanks to how the genetic code operates, different codons are able to code for the same amino acid.Therefore, there are mutations that do not affect the amino acid or the protein.

Therefore, we can confirm that a mutation will have no negative effects if it is a silent mutation, meaning that the substitution of a base pair happens to code for the same amino acid as the original.

To learn more about genetic mechanisms visit:

https://brainly.com/question/12985618?referrer=searchResults

Describe the function of the following organelles a. cell (plasma) membrane
b. cytoskeleton
c. cytoplasm
d. nucleus
e. nucleolus
f. Ribosomes
g. endoplasmic reticulum (rough and smooth)
h. vesicle
I. Golgi apparatus
j. lysosome
k. vacuole
l. centrioles (centrosome)
m. Cilia
n. flagella
o. mitochondria
p. chloroplast
q. cell wall

Answers

Answer:

the answer is b

Explanation:

Because I'm learning science and I looked at the answer for a while

Other Questions
What was the primary result of this legislation?A) States instituted their own environmental regulations,B) Settlement on lands with fragile ecosystems was prohibited.C) Monopolies seized control of natural resources,D) National parks were created as a way to manage land resources. 2. The table shows the elevation of four lakes.Elevations of Bodies of WaterLakeLake ClipsonLake RoneyLake HarneyLake CampbellElevation (ft)117668197Which lake has the highest elevation?A Lake Clipson Lake Roney Lake Harney0 Lake Campbell a^-13/ a^-6= ?Rewrite the expression in the form a^n PlslslslslslsllepHelppp tyyyyyyyy In what ways is the first amendment limited? Find the midpoint of PQ with endpoints P(0, 2) and Q(6,2). Then write an equation of the line that passes through the midpoint and is perpendicular to PQ . This line is called the perpendicular bisector. Find the complex zeros of [tex] f(x) = {x}^{3 } - 13 {x}^{2} + 59x - 87[/tex] HELP ME, HELP ME?Free brainlyOH AND HEY DON'T FORGET A WORD FROM WALTER, HAHAHAHABrody whattttt....:| if it's 11:24 what time will it be in 49 minutes what is 38942390785289037x348092387490287 This is an image of a satellite traveling around Earth. Explain what are the two forces that are keeping the satelite around Earth without flying off or hitting the ground. How do you do this ??.?.?.?.??.??.?.? Considering that the Ottoman government denied any orders or mass killings, why is Turkish Army Officer Lieutenant Baas' account important?. Explain five possible setbacks a company could face if they don't develop effective configuration management policies and processes. Men and women are two sides of a coin Which sentence from the story best supports the idea that Gortsby likes to judge others?A"On the bench by Gortsby's side sat an elderly gentleman with a drooping air ofdefiance...B"I remember doing exactly the same thing once in a foreign capital."C "'To lose a hotel and a cake of soap on one afternoon suggests willful carelessness."D "'It's a lesson to me not to be too clever in judging by circumstances.'" https://jmcss.schoology.com/attachment/2062878343/source/17561d06d7c0f4bc8ac903c17266a8f2.docx "I want to study, I want to be free from here. I have to work more than 20 hours daily. I am daily facing violence. Where is my human right?" Given statement is one of the victimised persons. What might be the major problem? How can his/her human right be provided? PLEASE PLEASE PLEASE HELP !! Ik you like math just like me please help me Which inequality matches the graph