what
are some cell membrane characteristics that can affect the diffusion rate?

Answers

Answer 1
Some materials diffuse readily through the membrane, but others require specialized proteins, such as channels and transporters, to carry them into or out of the cell.

Related Questions

Is the following statement true or false?

Franz Joseph Haydn was truly a child prodigy. He gave his first harpsichord concert at age six and wrote his first opera at twelve. His works The Marriage of Figaro, The Magic Flute, and Don Giovanni are three of the world's greatest operas.

Group of answer choices

True

False

Answers

Answer:

id choose false because one can argue which are the best operas its opinion based and as for him being a child prodigy I personally say he wasn't one

1. What are 5 fetures of a car that are important to you.
2. What are 5 things important for safty for a car.

Answers

Answer:

1. What are 5 *features of a car that are important to you.

Heated Seats

Backup Camera / Parking Sensors

 

Bluetooth Connectivity

 

Plugs and Outlets

Adjustable Seating and Steering

2. What are 5 things important for *safety for a car.

Airbags

Antilock Brakes

Electronic Stability Control

Adaptive Headlights

Traction Control

Explanation:

A thick protective coating that protects the bacteria's genetic material and cytoplasm is a(n) _________.

Answers

Answer:

peptidoglycan

Explanation:

it makes the material around it rigid

help asap!!!!!!! pls and thank u also i’ll mark brainliest

Answers

9.45

Because Saturn is 120,556
Earth- 12,756

so 120,556 divided by 12,756 = 9.45

Answer:

9.5 times

saturn is exactly larger than the earth

Which two characteristics describe a good index fossil?
A. Having existed for a very long time
B. Being very rare
C. Being found in many regions
D. Having an unusual shape

Answers

Answer:D. And C.

Explanation:

I did it

The characteristics that describe a good index fossil are :

Having existed for a very long timeHaving an unusual shape.

What is a Fossil ?

Fossil refers to the remains of dead plants and animals that have accumulated over years or centuries which can be use as fuel, researches, or monuments.

Therefore, The characteristics thatdescribe a good index fossil are :

Having existed for a very long timeHaving an unusual shape.

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12. In guinea pigs, the allele for short hair is dominant.
What genotype would a heterozygous short haired
guinea pig have?
What genotype would a pure breeding short haired
guinea pig have?
What genotype would a long-haired guinea pig have?

Answers

Answer:

What genotype would a heterozygous short haired

guinea pig have?  Ss

What genotype would a pure breeding short haired

guinea pig have?  SS

What genotype would a long-haired guinea pig have? ss

Explanation:

I just used S to substitute for my alleles, but you can use any letter. (For example: Ee, EE, ee)

If H is the dominant allele for short hair, we would have the followng genotypes:

Heterozygous short haired: Hh

Pure breeding short haired: HH

Long-haired guinea pig: hh

What is a Dominant Allele?

A dominant allele is an allele of a trait that always expresses itself in the presence of a recessive trait in an allelic pair. Capitral letter is usually used to denote the dominant allele.

Let H represent short hair (dominant allele)

h represents long hair (recessive allele)

Therefore, we would have the following:

Genotype for heterozygous short haired would be: Hh

Genotype for pure breeding short haired would be: HH

Genotype for long-haired guinea pig would be: hh

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HELP HELP HELP HELP

FOR SCIENCE CLASS!!!!!!!!!

PLEASE!!!

Answers

Answer:

It lost mass due to plasmolysis in osmosis, with having a higher water potential than the solution.

Explanation:

Which compounds present in insects are composed of the amino acids that provide the Venus flytrap and sundew with much of their nitrogen?
Protein
Lipid
Carbohydrate
Sugar

Answers

I believe it is Protein

EXPLAIN How might you use engineering, either by designing a device or process,
to help reduce the impact of human activity on a local species?

Answers

Use the basic engineering flow chart

Find your problem
Identify solution
Basic calculations
Prototype
Review
Does it work? If not start again from prototype

A microwave absorbing device can be created to absorb the microwaves in the air from the communication signal plant or lines.

Cell phones or towers of cell communication, or towers can emit a frequency of 900 to 1800 MHz microwaves which are responsible for negatively affecting the health of birds.This have been proved that it can cause thinning of the skulls of the chicks and thinning of their egg shells which can reduce the population of local bird species. Thus the development of microwave absorbing device can help in reducing the negative influence of microwaves on bird species population.

Learn more about microwaves:

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Things like your eye color and height are not traits you can control in fact you inherit traits like these from your parents these traits are passed on because they are controlled by

Answers

Answer:

genetics i think

Explanation:

Calculate by what percentage did the captive population of golden lion tamarins increase between 1970 and 2007?

Answers

Answer:

The captive population of golden lion tamarins increase between 1970 and 2007 is explained below in detail.

Explanation:

In the early 1970s, there were 91 lion tamarins in 27 distinctive zoos. Biologists created a strategy to improve the species' survival. The purpose was to improve the quantity and biogenetic variety of lion tamarins. As of 2007, there were 497 lion tamarins in 144 terrariums around the globe. Further, about 154 tamarins from the program have been re-presented to the wild since 1984. These tamarins are components of a strong wild population of more than 651.

Calculate the average maximum height for all three trials when the speed of the bottle is 2 m/s, 3 m/s, 4 m/s, 5 m/s, and 6 m/s.

Record your calculations in Table B of your Student Guide.

When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is
m.

When the speed of the bottle is 3 m/s, the average maximum height of the beanbag is
m.

When the speed of the bottle is 4 m/s, the average maximum height of the beanbag is
m.

When the speed of the bottle is 5 m/s, the average maximum height of the beanbag is
m.

When the speed of the bottle is 6 m/s, the average maximum height of the beanbag is
m.

Answers

Answer:

When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is  

✔ 0.10

m.

When the speed of the bottle is 3 m/s, the average maximum height of the beanbag is  

✔ 0.43

m.

When the speed of the bottle is 4 m/s, the average maximum height of the beanbag is  

✔ 0.87

m.

When the speed of the bottle is 5 m/s, the average maximum height of the beanbag is  

✔ 1.25

m.

When the speed of the bottle is 6 m/s, the average maximum height of the beanbag is  

✔ 1.86

m.

Explanation:

Answer:

When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is  

✔ 0.10

When the speed of the bottle is 3 m/s, the average maximum height of the beanbag is  

✔ 0.43

When the speed of the bottle is 4 m/s, the average maximum height of the beanbag is  

✔ 0.87

When the speed of the bottle is 5 m/s, the average maximum height of the beanbag is  

✔ 1.25

When the speed of the bottle is 6 m/s, the average maximum height of the beanbag is  

✔ 1.86

How do Mendel's Laws relate to genetics and probability?

Answers

mark as brainliest.

or I JUST WASTED MY PRECIOUS TIME

5)
Which type of air mass is associated with warm, dry atmospheric conditions?
A)
СТ
B)
MT
C)
mP
D)
СР

Answers

Answer:

ct

Explanation:

The type of air mass that is associated with warm, dry atmospheric conditions is the CT that is present in Option A and is called the "continental tropical air mass."

What is continental tropical air?

Continental tropical air is a type of air mass that forms over the tropics of the earth and is characterized by high humidity and high temperatures, and it is usually associated with a tropical climate, continental tropical air masses are typically dry and stable, and they often bring clear, dry weather to the regions over which they pass and when it encounters a mountain range or other obstacle, it can be forced to rise, leading to the formation of clouds and precipitation.

Hence, the type of air mass that is associated with warm, dry atmospheric conditions is the CT that is present in Option A and is called the "continental tropical air mass."

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Pls answer my question and explain. Thanks in advance.

P.S. If you explain ur answer I will mark u brainiest.

Answers

Answer:

25% is the possible answer,because even the dragon that breathes a blue fire falls inlove with a dragon that could not breath fire same as her mother, but her father does or could breath a yellow fire,that's what you called 3rd degree of enheritance.

which of the following situations demonstrates a physical change
a. burning a match
b.milk going sour
c.melting of ice
d. rusting iron

Answers

It’s c .....................

Answer: c-melting of ice

Explanation:

Which statements are correct concerning human DNA? Select all that apply.
1. Each strand contains chromosomes from one parent.
2. It contains 23 chromosomes
3. It contains 46 chromosomes
4. Each chromosome contains 23 genes.

Answers

It contains 46 chromosomes

Answer:

answer would be B,C

Read the information below. You just scratched a mineral sample with your fingernail. Your fingernail measures 2.5 on the Mohs scale and fluorite measures 4 on the Mohs scale. Explain why the mineral sample you have cannot be a piece of fluorite
Please help me I need to write a 3 sentence​

Answers

Answer:

It can't be fluorite because your fingernail is less on the Mohs scale than fluorite. When an object is less than another object on the Mohs scale it doesn't leave a scratch on the other object. Therefore if your finger leaves a scratch on the material then it has to be less than 2.5 on the Mohs scale. Fluorrite is not less than 2.5 on the Mohs scale so it is impossible that it is that mineral.

Explanation:

PLEASE HELP ME! I just need number 3 and 4. I need them now

Answers

Answer:

3) oxygen rich blood and oxygen poor blood

Explanation:

How is a pencil biologically different from a cat?

Answers

A cat has a biological/chemical makeup, via animal cells. While a pencil doesn’t have a biological makeup because it’s just graphite wood and rubber, while the cat is flesh skin and bone.

If number of electrons in an atom is 8 and number of protons is also 8, then
(i) what is the atomic number of the atom? and
(ii) what is the charge on the atom?

Answers

Answer:

i) 8

ii)0

Explanation:

The equal nos of the electrons and protons means it's not a ion, which makes the atomic number equal to them.

Since it is not an ion, the charge shall be 0 since it is neither positively nor negatively charged. The overall charge of an atom is neutral too.

Answer:

(i) atomic number = number of protons = number of electrons = 8

(ii)atom will be neutral (no charge) because number of protons(+) is equal to the number of

electrons (-).

Explanation:

Hope it's help plz mark as Brainlist

**Urgent** Will mark brainliest!

Answers

Answer:

Although these two animals are both bears, clearly they are entirely different. Becasue they live in pretty much opposite environments, they developed individual traits so they could survive, which is called adaption. While the polar bear's thick fur and fat serve as great protection against the cold, it wouldn't be very helpful in hot climates. And the sun bear, with it's short hair and lack of protection, would freeze to death in the polar bear's environment. Each animal, over time, has to develop new traits that allow it to adapt to it's particular environment.

Answer:

These 2 different types of polar bears, may be the same type of animal, but as given in that text, they differ. These 2 different types of polar bears have different types of survival skills, in order to adapt to their environment. The Polar bear in the Northern Hemisphere has very thick fur, and other thick parts in it's body to keep them warm in the ice-covered areas that it lives in so that it wont die, due to the cold. While on the contrary, the bear in the tropical rainforest only has short hair, to keep them at a just-right temperature, so it wont die due to how hot it is. If both of these bears were to switch their environment, then they will die easily since they are not well adapted to that environment.

Hope this helped!

How many hydroxl groups does psilocybin have?

Answers

Answer:

One

Explanation:

Mendel found common ratios of traits among the offspring.

Is this true or false?

Answers

Answer:

Explanation:

Although Mendel's principle of independent assortment states that alleles of different ... Sometimes, alleles of certain genes are inherited together, and they do not ... and it generally describes an inheritance pattern in which two genes located in ... In this case, the ratio of phenotypes observed among the offspring is 9

What is the formula of fermentation?
Is it glucose—-> carbon dioxide + ethanol or alcohol+ energy?

Answers

Answer:

C6H12O6 → 2 C2H5OH + 2 CO

Explanation:

Fermentation is the biochemical mechanism whereby, in the absence of oxygen or electron transport chain, organic molécules (normally glucose) can be converted into acid, gas and alcohol.

Ethanol Fermentation

GLUCOSE → 2 ETHANOL + 2 CARBON DIOXIDE

C6H12O6 → 2 C2H5OH + 2 CO2

SO I NEED HELP WITH RESEARCH AND I DON'T KNOW HOW TO DO GOOD RESEARCH PLZ GIVE SOME IDEAS AND THE TOPIC IS A PROSTHETIC HAND FOR MY SCIENCE PROJECT ANSWER IF U CAN THANK U!

Answers

Answer:

well ambroise pare made it back in the 16th century

Explanation:

Answer:

Try looking it up!

Explanation:

Try looking up diagrams of a prosthetic hand, and going through what each part does. Or, try looking up how they're implanted, the history of prosthetic hands, etc.!

Try to organize your notes as well, and credit the sources used. This'll help you big time!

Hope this helps <3

So I’ve been wanting to start my own salt water aquarium, if you have one or know a lot about them please explain to me exactly how hard it is and just information I should know!

Answers

It’s definitely more work than a fresh-water, and can cost more in maintenance etc.

Always measure salt levels
Give your fish lots of space!

A person was hit over the head with a baseball bat during a riot and was killed. The victim was also run over by a car before health had arrived, but was already dead. During the autopsy, he was found to have a broken finger, which it already started to knit itself back together. What was the manner of death?

Answers

Answer:

He died as a result base ball bat that was hit on his head and He sustained perimotem injury

Explanation:

This is because, during the root, The person was hit by base ball bat and thus make the person to sustain injury and it result to His death. Perimotem injury refer to injury a person sustained before His death. He died as a result of the injury he sustained during the riots and that lead to his death at the spot before getting to the hospital.

genotype is the _____ of an organism and a phenotype is the _____of an organism

Answers

Answer:

DNA , physical.

Explanation:

i hope this helps

Answer:

Genetic makeup, physical appearance

Explanation:

WILL GIVE BRAINLIEST!
Question 9
How do animals get nitrogen that is stored in the soil?
O A) Animals do not take in the nitrogen stored in the soil.
O B) Bacteria change the nitrogen into a gas that the animals breathe.
OC) Plants ab orb the nitrogen from the soil and animals can eat the plants.
O D) The animals can eat the soil and absorb the nitrogen through their digestive system​

Answers

Answer: C) Plants absorb the nitrogen from the soil and animals can eat the plants.

Heterotrophs, specifically herbivores and omnivores, are animals that eat plants (autotrophs) to get the nutrients they need. Those that eat the plants get the nitrogen from the plant that has absorbed it from the soil. Omnivores and carnivores eat the herbivores to get nitrogen that way. For more more information, take a look at the nitrogen cycle.

Other Questions
HELP! I need to know how much I got wrong! There are 23 questions on my test but the points are out of 5. When I finished the test, I got 3.26/5. How many wrong? What is championship game of baseball called? The World Series The Super Bowl The World Cup The diameter of the circle above is 8 cm. What is the circumference of the circle? (Use = 3.14.) Find the least common multiple of: 6, 3, 2 The bouncing back of a ray of light , sound , or heat when the ray hits a surface that it does not penetrate A . Refraction B . Reflection C. Resonance D. Standing Wave help me ASP PLEASSSSSSSSSSS Explain 1 effective way that a fluid can transport another material How many cities in the untied states had a population of 500,000 or more in 1850 Need help only on odds please A shoe salesperson sold 20 pairs of shoes for $640. A brown pair of shoes sells for $30 and a black pair for $35. How many brown pairs were sold? A. 12 B. 14 C. 15 D. 8 Where is the active site located on the enzyme? "Leo and Stan start to ride their bikes at the same time from the same point on acircular track. If it takes Leo 36 seconds to complete on revolution around thetrack and it takes Stan 40 seconds to make one revolution around the track, howmany minutes will it take for them to meet again at the starting point?I need help? factories 54m3n + 81m4n2 b) 15x2y3z + 25x3y2z + 35x2y2z In 2010, there were 12.4 million citizens of a certain country diagnosed with diabetes. This number of cases represents an increase of about 396% over the number of cases in 1973. How many cases of diabetes were there in 1973? At a constant speed, a car travels 75 miles in 60 minutes. How far does the car travel in 18minutes? If you get stuck, consider using the table. what is the economic system of western Europe; what was the economic system of the soviet union?A.command; socialismB.free enterprise; commandC.socialism; free enterpriseD.socialism; command Question: How did individuals and/or events impact efforts for independence? I need this answered in an ACECE format (A:Answer, C:cite, and E:explain or elaborate. This assignment is past due. Please hurry. 2) In paragraph 108, Grete says, But this animal plagues us." What is theconnotation of the word plague in this specific paragraph. What does the wordhelp communicate about the family's experience? Pls help this is due by midnight Why did Western Africa lose more of its population to the Atlantic Slave Trade than the rest of the continent?