3. How does oxygen cross into the cell?

Answers

Answer 1

Water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ). Diffusion is one principle method of movement of substances within cells, as well as the method for essential small molecules to cross the cell membrane.

Answer 2

The oxygen cross into the cell as water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ). Diffusion has been one principle method of movement of substances within cells, as well as the method for essential small molecules to cross the cell membrane.

What is osmosis?

Osmosis has been the process in which molecules of the solvent pass via a semipermeable membrane from a lower concentrations to higher concentration or from less concentrated solution to high concentrated solution. In the process of the osmosis movement of the water takes place.

There are mainly three types of the osmosis and these are hypertonic, hypotonic, and isotonic. The process of osmosis has been passive transport as water moves from low solute concentration to high solute concentration.

Osmosis has been also known as diffusion of water or solvent via a membrane which allows only selective substance to go across the channel. The process of osmosis does not require ATP because it is a passive process.

Therefore, The oxygen cross into the cell as water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ). Diffusion has been one principle method of movement of substances within cells, as well as the method for essential small molecules to cross the cell membrane.

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Related Questions

match each biome with the correct description.

1. driest biome
2. largest biome
3. most species
4. least species
5. four seasons
6. used to grow crops

- rainforest
- tundra
- desert
- coniferous forest
- temperature deciduous forest
- grasslands​

Answers

Answer:

Rain forest: Most species

Tundra: Least species

Dessert: Driest Biome

Coniferous Forest: largest biome

Temperate Decidious Forest:

Grasslands: Used to grow crops

Explanation:

Match each biome with the correct description.

Desert - The driest biome.Taiga or boreal forest - The largest biome.Rainforest - The biome with the most species.Tundra - The biome with the least species.Temperate deciduous forest - The biome with four seasons.Grasslands - The biome used to grow crops.

What is Biome?

A biome is a large, recognizable geographic area that is home to a variety of ecosystems and communities of plants and animals that have evolved in a particular environment, including climate, soil, and topography. Temperature, rainfall, altitude, latitude, and the types of plants that grow there are used to identify biomes.

Aquatic biomes such as tundra, taiga or boreal forests, temperate deciduous forests, tropical rainforests, grasslands, savannas, deserts, and marine and freshwater habitats are just a few of the primary categories of biomes. Each biome has a different set of traits and characteristics that influence the types of plants and animals found there.

Therefore, match each biome with the correct description.

Desert - The driest biome.Taiga or boreal forest - The largest biome.Rainforest - The biome with the most species.Tundra - The biome with the least species.Temperate deciduous forest - The biome with four seasons.Grasslands - The biome used to grow crops.

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Which of the following is a scientific question?

Answers

Answer:

A

Explanation:

That is the only option that can be an experiment and conduct research to answer.

The option that reveals the scientific question is as follows:

How does the release of heated water from a power plant into a river affect the native population of fish?

Thus, the correct option is A.

What is a Scientific question?

Scientific questions may be defined as questions that may direct to a hypothesis and assist us in answering or figuring out the reason for some observation.

This specific question clearly determines the effect of heat water from a power plant on the native population of fish with respect to the controlled environment that receives the normal and fresh water for the fish population.

The rest of the options are significant for analysis but do not contain more accurate and valid scientific questions in order to predict some outcome with respect to the hypothesis.

Therefore, the correct option for this question is A.

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Using internet resources, describe how advances in imaging and wireless communication for space exploration have led to changes in imaging devices and communication on Earth.

Answers

Answer:

The internet has revolutionized the world and made communication, fast and easy.

Explanation:

The use of the internet and wireless communication has impacted the lives of many as the process of communication has lead to changes in how we view, collect, and analyze and the world is around us. The use of GIS, GPS, and many cartographic tools and techniques has helped to spread our knowledge and awareness about the geographic events related to weather, climate, and changes associated with the temperatures.

Advances in imaging and wireless communication for space exploration

have led to a faster internet and wireless communication on earth.

The use of the faster internet and wireless communication as a result of the

technological development makes the way data and information is gathered. This includes more digital ways rather than archaic ways through computers and phones.

The use of techniques such as GPS monitoring helps to determine the

location of a person or an item. It also brings about more awareness about

weather, climate due to access to temperature changes.

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The energy available to consumers determined by subtracting the energy used by plants from the total energy

transformed by the process of photosynthesis.

А

et your pas

Primary productivity

B

Gross primary productivity

С

Net primary productivity

D

Cellular respiration

Answers

Answer:

C. Net Primary productivity

Explanation:

In an the food chain of an ecosystem, energy is constantly being gained and most. Producers are the set of organisms that start the energy cycle via the process of photosynthesis. The gross primary productivity (GPP) is the amount of energy that the producer is able to capture from sunlight during photosynthesis.

The rate at which that captured energy is used to produce chemical organic compounds, which served as food, is called the primary productivity of the producer. However, the NET PRIMARY PRODUCTIVITY (NPP) is the energy available to consumers, which is determined by subtracting the energy used by plants via metabolism, from the total energy transformed by the process of photosynthesis. Hence, mathematically, NPP = GPP - R

Where, R = energy lost via respiration.

At rest, the human heart pumps about 5 liters of blood per minute. How many liters are pumped in 1 year? ​

Answers

Answer:

2628000

Explanation:

take how many minutes in a year (525600) and multiply it by 5

A wave hits a wall as shown. A brick wall with a green arrow pointing to the wall from below and right at a shallow angle. Another green arrow starts where the first arrow touched the wall and goes up and left at the same shallow angle. As the wave interacts with a wall, which kind of wave interaction is shown?

Answers

Answer:

b

Explanation:

Answer:

D. Reflection

Explanation:

Got It Right On EDGE.

What is the likelihood of a category 5 hurricane making a fall in Maryland

Answers

The answer fam is....... There is a very low probability that the Maryland coast will be hit by a magnitude 5 earthquake.

The most complex processing of sensory information occurs in the cerebral cortex.
ОТ
OF

Answers

Answer:

TRUE

Explanation:

took the test

Answer:

True

Explanation:

I took the quiz and got 100%

How did the number of organisms change between 1900 and 2010

Answers

Answer:

the number of prey and predators has decreased

Explanation:

this is because of increased rate of hunting .the prey such as elephants and rhinos are being hunted for their horns while predators are also being hunted because of their skin.

also due to man and wild animal conflicts which happen in areas nearing the forests ,both prey and predators are killed.

Answer:

A??

Explanation:

Anthony was saving money each week from his allowance to purchase new basketball shoes for a total of $245 he already had $65 saved up how many weeks will it take for him to reach $245 if he saves $15 each week

Answers

Answer:

It will take him exactly 12 weeks

Explanation:

If he already has 65 you subtract that from 245 and you get 180

You divide 180 by 15 to get the number of weeks and you get 12

ATP can convert to ADP during ___________.

Answers

Answer:

phosphorylation

Explanation:

ATP usually releases energy by breaking down the weak phosphate cell present.  The energy released due to the breaking down of the phosphate cell is then utilized. The ATP is converted to ADP. Whenever a cell feels the necessity for energy it releases a phosphate to gather the energy. It is an automatic and ongoing process. The weak bond between the second and the third phosphate is always targeted for turning ATP to ADP. This is the reason ATP is considered the main energy currency for the cell.

Answer:

phosphorylation

Explanation:

Thats just it

Which description refers to short-range forecasts?


cover five days or less

do not require computers

cover more than 10 days

impacted by butterfly effect

Answers

Answer: Cover five days or less

Explanation:

Cover five days or less is the correct answer because in short range forecasts , high goals models are Majorly used for this and are Majorly the atmospheric model which require the use of high quality personal computers and these PCs normally require five days to foresee guage of the independent model investigation and short range conjecture normally require 0.5 to 2.5 days which normally use to get the isobar or weight.

Therefore, short range forecast cover 5 days or less.

Answer:

a

Explanation:

Pleaseeee help!!! This is due today!!

Write one page that tells me about your biome (Shrublands).

The pic is stuff I know already.

Answers

Some of the animals are blacktail deer, rabbits, foxes, coyotes, snakes and lizards, and all kinds of birds.

what are the funtions and parts of the skeletal system?

Answers

Answer:

I'm actually working on this as well, haha!

Explanation:

The skeletal system can help protect internal organs from injury. For example, the skull protects the brain, while the thoracic cage protects the heart and lungs.

A plate moves south at a rate of 2 cm/year. How many meters south from its original location will the plate be in 4,000 years?

Answers

Answer:

not 8.000

Explanation:

y

Please Mark Me BRAINLIEST!!!

Answer:

80 years

Explanation:

edg 2020

Which protects nerve endings at the ends of fingers and toes?

joints
hair
nails
muscle

Answers

Answer:

nails ez pe ze

Explanation:

edg 2020 and i smart

Answer: C

Explanation:

Muscles use a lot of cellular energy because they are highly functional. Which
organelle would be in abundant to provide that energy?
Vacuole
Chloroplast
Mitochondria
Nucleus

Answers

It would be mitochondria

Which organisms contain chloroplasts to help with food production?

Answers

Plant cells, and some protists.

3. What 2 things are produced as a result of photosynthesis?

Answers

Answer:

Carbon dioxide and water

Explain Meiosis.
Please do it in 3 sentences or more

Answers

Answer:

Explanation:

Meiosis is a special type of cell division of germ cells in sexually-reproducing organisms used to produce the gametes, such as sperm or egg cells. It involves two rounds of division that ultimately result in four cells with only one copy of each paternal and maternal chromosome.

Which of the following is a necessary trait of a good hypothesis?

Answers

Answer:

Must be TESTABLE and falsifiable.  

Explanation:

1.  Should be empirical statements

2. Must be general.  It explains a general phenomenon, rather than a single occurrence.

3.  Plausible - it shouldn't defy logic.

4.  Specific, meaning that the concepts are carefully defined.

5.  Testable!

Which one is correct here?

Answers

Answer:

is d

Explanation:

(A)
Because the earth takes a year to revolve around the sun .

which of the following is most important when determining the type of biome that is found in a certain area ?​

Answers

Climate!!! It's climate

Answer:

Climate!!! It's climate.

Explanation:

A population distribution shows _______.

a.the distribution of age groups within a population

b.the amount of organisms in a unit area

c.the total number of organisms in a population

d.where and in what arrangement organisms are located

Answers

Answer:

D

Explanation:

Think about the definition of “distribution “.

Answers:
D. Where and in what arrangement organisms are located
explanation: sorry if it's wrong

i will mark brainliest

identify 3 abiotic factors and their roles in the economy in your own words

Answers

Answer:

Abiotic factors are the non-living parts of the environment that have a major influence

on living organisms. They can help determine things like how tall trees grow, where

animals and plants are found, and why birds migrate. The most important abiotic factors

include water, sunlight, oxygen, soil and temperature.

Water (H2O) is a very important abiotic factor – it is often said that “water is life.” All

living organisms need water. In fact, water makes up at least 50% of almost all living

things. Some organisms are made up of 95% water! Water is also essential because

other substances easily dissolve into it. This allows water to carry nutrients to cells and

wastes away from them. Without water, animals become weak and confused, and they

can die if they don’t get enough water. Think of how you feel after you take a long run.

Do you feel thirsty? This is your body signaling to you that you need water.

Sunlight is the main source of energy on Earth, which makes it an extremely important

abiotic factor. Sunlight is necessary for photosynthesis, the process where plants use

carbon dioxide (CO2) and water to make sugar – food for the plants that later becomes

food for animals. Without the sun, plants could not live, and without plants, animals could

not live! Sunlight is also plays a role in the production of oxygen and to an area’s

temperature, which are discussed in detail below.

Like water, oxygen (O2) is another important abiotic factor for most living organisms.

Oxygen is used by cells as an energy source. It gives cells the energy they need to carry

out important functions, for growth, and reproduction. Without oxygen, humans and the

other organisms that use oxygen would not be able to live! Oxygen is produced by green

plants through the process of photosynthesis, and is therefore directly linked to sunlight.

Soil is considered an abiotic factor since it is mostly made up of small particles of rock

(sand and clay) mixed with decomposed plants and animals. Plants use their roots to get

water and nutrients from the soil. Soils are different from place to place – this can be a

big factor in which plants and animals live in a certain area.

Temperature is an abiotic factor that is strongly influenced by sunlight. Because the

amount and strength of sunlight varies by location, the earth’s surface has different

temperatures in different zones. While some animals and plants can bear extreme heat

or extreme cold, others can only survive well in moderate temperature ranges. In fact, all

plants and animals are adapted to survive between a minimum and maximum range of

temperatures. For example, a penguin from the polar region couldn’t live in a 110°F

desert. It would be too hot! Temperature, then, helps to influence which plants and

animals can live in an area.

what are limiting factors in the tundra

Answers

Answer:

the lack of vcegitation

Explanation:

If the potential difference across a 30.0-ohm resistor is 10.0 volts, what is the current through the resistor?
O A 0.25 A
OB 3.0 A
OC 0.33 A
OD. 0.50 A

Answers

Answer:

C 0.33 A

Explanation:

The current through the resistor can be calculated using the formula;

V = IR

Where; V = Voltage (volts)

I = Current (Ampere)

R = Resistance (Ohms)

According to this question, I = ?, V = 10.0volts, R = 30.0ohms

V = IR

I = V/R

I = 10/30

I = 0.33A

Hence, the current through the resistor is 0.33A

Are humans heterotrophs or autotrophs? Pleas Help Me.. Thx:)

Answers

Answer:

Heterotroph

Explanation:

They require other sources to sustain themselves and cannot produce their own energy.

Answer:

Heterotrophs

Explanation:

Producers are the most common type of autotrophs because they are able to make food out of energy and any other materials they happen to find or lie upon. Humans cannot create food from energy because they are not producers.

Heterotrophs are organisms that eat consumers or producers. A human can eat other consumers (meat/omnivore) and eat plants (producer) like lettuce or kale.

Best of Luck!

What is the process called that takes sunlight, carbon dioxide and water to make sugar and oxygen?

Answers

Answer:

Photosynthesis

Explanation:

During the process of photosynthesis, cells use carbon dioxide and energy from the Sun to make sugar molecules and oxygen. These sugar molecules are the basis for more complex molecules made by the photosynthetic cell, such as glucose.

Answer:

Photosynthesis

Explanation:

The general trend of the growth of human population is best described as _____.

decreasing
variable
exponential
logistic

Answers

The general trend of the growth of human population is best described as exponential
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Here is a piece of a song i am writing for my sis (she killed herself) i rlly want to finish it but cantSometimes i wish that i could fall asleep and not wake upCurse me cheat me beat me but i'll never make a fussIm fighting and tryin to stay alive In a world that hates me to the point where i'vegiven up on hoping and praying for a brighter daytell me you leave all alone that you will stayby my side forever and alwaysI feel like i need to breathe and let you inBeing all alone by myself makes me feel like i am falling And i dont want to lose it againTell me that you'll listenSlowly falling down a steep hillIm so numb that i cant even feel (pain anymore) EASY QUESTION. WILL MARK BRAINLISET True or False (Explain why) President Washington became the only President to ever be elected by the electoral college. Marigold Corp. wants to sell a sufficient quantity of products to earn a profit of $100000. 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