5. The sodium-potassium pump is an example of
i. simple diffusion.
j. passive transport.
facilitated diffusion.
k. none of the above

Answers

Answer 1

Answer:

its passive transport

Explanation:

The sodium-potassium pump sets the membrane potential of the neuron by keeping the concentrations of Na+ and K+ at constant disequilibrium.

Answer 2
K

The Sodium-Potassium Pump. Active transport is the energy-requiring process of pumping molecules and ions across membranes "uphill" - against a concentration gradient. ... In active transport, as carrier proteins are used to move materials against their concentration gradient, these proteins are known as pumps.

Related Questions

5. Why might a cell need to phagocytose?

Answers

Answer:

Phagocytosis is a critical part of the immune system. ... By knowing the enemy, the cells of the immune system can specifically target similar particles circulating in the body. Another function of phagocytosis in the immune system is to ingest and destroy pathogens (like viruses and bacteria) and infected cells.

Explanation:

o
1. Which criteria are used to classify amphibians into orders?

Answers

Answer:

They are classified into three orders: frogs and toads, salamanders and newts, and caecilians.

Approximately 8,100 species of living amphibians are known. First appearing about 340 million years ago during the Middle Mississippian Epoch, they were one of the earliest groups to diverge from ancestral fish-tetrapod stock during the evolution of animals from strictly aquatic forms to terrestrial types. Today amphibians are represented by frogs and toads (order Anura), newts and salamanders (order Caudata), and caecilians (order Gymnophiona). These three orders of living amphibians are thought to derive from a single radiation of ancient amphibians, and although strikingly different in body form, they are probably the closest relatives to one another.

if you step on a sharp object muscles in your leg will rapidly put your foot away.


what is the correct term for this type of reaction?​

Answers

Answer:

Explanation:

Sharp object the reaction is a reflex its involuntary and it doesn't involve ur brain it protects u from damage.So u step on the sharp object whihc is a stimulus so the reaction is reflex its quick and automatic.

Hope this helps

Reflex arcs can also be more complex. For example, consider what happens when you step on a sharp object. As in the example above, a sensory (pain) neuron carries an impulse to an interneuron in the spinal cord. The interneuron synapses with motor neurons which pull your foot away from the sharp object, just as in the example above. However, if that was all that happened you would probably fall over! The interneuron also synapses with motor neurons which control the muscles of the other leg. These muscles adjust your position so you do not fall. The interneuron synapses with still other neurons, which carry the information about what has happened to the cerebellum (which coordinates the muscular activities) and the cerebrum, so that you become "conscious" of what has happened and can take further voluntary action.

What change to the following molecule's structure would result in a saturated fat?

Answers

Answer:

It needs to gain a Hydrogen atom to eliminate the double bond between the two carbons.  

Explanation:

Unsaturated fat has one or more double bonds in its molecule. Saturated fat has a single bond. If you want an unsaturated fat to become saturated it needs to gain more more hydrogen atoms which will eliminate the double bonds between carbons of the unsaturated fat.

Hope this helped :)  

write a short paragraph on hydra​

Answers

Answer:

at the moment i am thinking of 3 different hydra, marvel, mythical creature and creation on sexual reproduction between plants. If you could tell me the subject i could explain it to you. :)

Explanation:

Hydra are simple invertebrates, with two layers of body cells. They live in fresh water. Their body is radially symmetric. They have a central cavity through which they take in food and expel waste.

An example of __ is the color of betta fish. When a RED fish (GG) is crossed with a YELLOW fish (gg), all of the offspring will be a ORANGE color (Gg)

Answers

Answer:

The correct answer is  - incomplete dominance.

Explanation:

In the betta fish, there are different types of colors found in the fishes depends on the alleles present in their gene which follows incomplete dominance. Incomplete dominance is an inheritance pattern where a dominant allele does not mask completely and produce a blend of both alleles if present in heterozygous condition.

In the question, It is stated that when a cross between RED fish (GG) and a YELLOW fish (gg) produce orange color fish as offspring (Gg) which is a mix or blend of both alleles Red (dominant) and yellow (recessive).

when an experiment shows that two variable are closely related the experiment shows what

Answers

Answer:When an experiment shows that two variables are closely related, the experiment shows correlation between the two variables. Correlation helps to show how two variables are related and connected. Related variables are said to be correlated. For example, we can say, good health is correlated to daily exercise routine.

Explanation:

These superior inherited traits led Darwin to another idea, the finches' increased
for their environment.
O legth of life
O fitness
size of liters
ability to withstand heat or cold

Answers

Answer:

legth of life is the answer

Why are bananas curved?

Answers

Answer:

It's because of the sun! Bananas are curved so they can retrieve sunlight. Bananas go through a process called 'negative geotropism'.What it means is that bananas grow away from the ground, instead of growing towards it, hence the 'negative' geotropism.

Explanation:

g.o.o.g.l.e lma o

Answer

It's because of the sun!

Explanation:

Bananas are curved so they can retrieve sunlight. Bananas go through a process called 'negative geotropism'. Meaning it grows away from the ground instead of towards it.

Answer this please I promise 30 points + mark as brainliest ( only relevant answers )

Answers

Answer:

A) Group X = Rose ,mango tree,marigold,palm tree

B) This is the answer of group X =Rose ,mango

This is the answer of group Y =Fern ,pine trees

Explanation:

Answer:

jen, from my heart im saying i lu.v u for real

its been almost 5 months weren't having the same old c.hat we used to have.

ik that ur scared to c.hat with  me since the day ur mom caught u

but still the old memories keep coming into me how many times i try to forget u, i still lu.v u jen still lu.v u

and as i made u a promise that one day we'll meet, i still keep thqat word and that day even if its just one day, we're gonna enjoy the max we could

i'll be waiting for that moment and i hope u would be too...

still lu.v u :(  .......

please help i will give brainlist

Answers

Answer:

I think it's c hope I hope I helped if not I'm sorry:(

Option B is i hope
I think it is

PLEASE HELPPPPPPP

(Monstro the Goldfish & Epigenetics)

Answers

Answer:

mmmmmmmmmmmmdddddd

Explanation:

ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

PLSPLSPLS HELP ASAP



a scientist discovers that the acidity of a lake increases overtime. at the same time, its population of Minnows grew smaller. when the adicity of the lake return to normal, The Minnow population recover.

In what two ways can the minnow population be used to monitor the Lakes water quality?

Answers

Answer:

In the above case we can understand that,

If the pH of the water increases the population of Minnows decreases.Minnows population can be determined by the acidity of the lake water.Minnows cannot survive in basic water.

Answer:  The answer is "It can be used to identify possible pH changes." and "It can be used as a bioindicator."

Explanation:

I got it right.

17. What causes evaporation?
O Air that is unsaturated with water vapor comes into contact with the surface of the water
O Air that is cooler than the water comes into contact with the surface of the water
O Air that is warmer than water comes into contact with the surface of the water
O Air that is supersaturated with water vapor comes into contact with the surface of the water in

Answers

the answer is the first one

Evaporation occurs when air that is warmer than water comes into contact with the water's surface, hence option A is correct.

What is evaporation?

As a liquid transforms into a gas, evaporation, a sort of vaporization, occurs on the liquid's surface. For instance, a high concentration of the evaporating substance in the surrounding gas significantly slows down evaporation when humidity affects the rate of evaporation of water.

It takes in moisture from garden soil as well as the biggest lakes and seas, and the level of the water will decrease when it is heated by the sun.

Therefore, solar energy, or heat from the sun, is what causes the evaporation process to occur, hence option A is correct.

Learn more about evaporation, here:

https://brainly.com/question/5019199

#SPJ5

1. Energy transfer is inefficient between trophic levels because

A. Molecules are fully digested from each trophic level.

B. Dead organisms and waste are recycled throughout the trophic levels.

C. Organisms within a trophic level are fully consumed.

D. All organisms within a trophic level die.

2. Primary productivity is defined as

A. The rate that plants and other photosynthesis organisms produce organic compounds.

B. The process where green plants and some other organisms convert light energy into chemical energy using carbon dioxide and water.

C. The overall amount of energy captured by plants and other photosynthetic organisms by the chloroplast.

D. The adjusted amount of energy in an ecosystem due to energy use by organisms for respiration.

Thanks if you help, It's highly appreciated. :-)​

Answers

Answer: b dead organisms And waste are recycled throughout the tropic levels.

Explanation:

Answer:

part 2

the rate that plants and other photosynthetic organisms produce organic compounds.

Explanation:

:)

Select the correct bisector of the segment.
B
A
B
B
B
А
M
B
B
D

Answers

Answer:

C

Explanation:

it has the example figure number 7 and also it has the correct bisector

6. A characteristic common to both diffusion and active transport is that
the movement of molecules occurs
energy is needed
oxygen is moved across a membrane
O
molecules move from low concentration to high concentration

Answers

Answer:

oxygen is moved across a membrane O, cause the others are untrue.

(GIVING BRAINLIEST!!)


James made the following table to compare the common characteristics of planets. Which of the following would best replace X?


A) Asteroids

B) Comets

C) Moons

D) Stars

Answers

Answer: moons

Explanation:

Mars and Neptune both have moons

Answer:

hi answer is moons

Explanation:they have moons :)

which is NOT part of the cell theory?

A) all living thing a are composed of cells
B) Cells are the building blocks of germs
C) All cells come from other cells
D) Cells are the basic units of structure and function in living things

Answers

Answer:

B.

Explanation: Hope this helps! ^^

Please help me with this question :} or I'll fail my class :{

Answers

For the genotype you just have to write the pair of letters

for the phenotype it's unclear what most genes represent but if one dominant allele is present the dominant trait will maniefest, considering all the cases are complete dominance

1.

q arm of chromosome

a.genotype Ff

phenotype the dominant trait(F)

b.genotype tt

phenotype: the recessive trait(since it's the only one present)

c.genotype Bb

phenotype: the dominant trait

d. genotype hh

p arm of chromosome

phenotype the recessive trait

e.genotype Rh+Rh+

phenotype positive rhesus factor

f.genotype mm

phenotype recessive trait

g. genotype CC

phenotype dominant trait

2.

q arm of chromosome

a.genotype Ff

phenotype dominant trait

b.genotype TT

phenotype dominant trait

c. genotype bb

phenotype recessive trait

d.genotype hh

phenotype recessive trait

p arm of chromosome

e.genotype Rh+Rh-

phenotype positive rhesus factor

f.genotype mm

phenotype recessive trait

g.genotype Cc

phenotype dominant trait

what RNA nitrogen bases match with the following DNA nitrogen bases?

Answers

While DNA has the ATCG nitrogenous bases, RNA replaces thymine with uracil, making its bases AUCG. So, that means that whenever DNA has adenine, instead of pairing this with thymine, RNA will use uracil instead.

(GIVING BRAINLIEST) ______________ energy is the total potential and kinetic energy of particles in an object.
Group of answer choices

Chemical

Nuclear

Thermal

Answers

Answer:

Thermal

Explanation:

The total kinetic and potential energy of the particles in an object is called thermal energy.

Which of the following foods are native to rainforests?
a. papayas
b. mangoes
c. Sugarcane
d. all of the above

Answers

Answer:

on edge here's the correct answer

Explanation:

Answer: It is D)

Explanation:

In which beaker were the particles moving the most slowly?

Answers

Answer:D, 3c is slowest, lower the temperature, the lower the movement, the lower the engery.

Explanation:

please answer this!!

Answers

Answer:

mouth coughing out biok sid carbon

What increases as you move from the surface to the interior of the Earth?

Answers

Answer:

Heat/temperature

Explanation:

"There are three main sources of heat in the deep earth: (1) heat from when the planet formed and accreted, which has not yet been lost; (2) frictional heating, caused by denser core material sinking to the center of the planet; and (3) heat from the decay of radioactive elements." These give the core and a few of the outer layers of the earth more and more heat.

what is a global fire

Answers

Answer:

a wild fire of a spreading fire that reaches a global span

Explanation:

Fireeeeeeeeeeeeeeeee

Why is weather different from place to place?​

Answers

Answer:

There are differences in climate around the world because of differing amounts of radiation received from the Sun at different parts of the Earth at different times of the year.

Explanation:

Hope this helps :)

Answer:

because according to where they are located, atmosphere brings different weather and temperature, and some places are further away from the sun, just like when it is day in one side but night on the other

Explanation:

The formation of an ionic bond involves the
Select one:
O sharing of neutrons.
sharing of protons.
transfer of neutrons
transfer of electrons

Answers

Answer: transfer of electrons

Explanation:

Can someone please help me

Answers

Answer:

carbon dioxide plus water in the presence of light energy to sugar and oxygen

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