a substance that moves  across a cell membrane without using the cells energy tends to move?

a.)  away from the area of equilibrium

b.) away from the area where it is less concentrated.

c.) away from the area where it is more concentrated

d.) toward the area where it is more concentrated

Answers

Answer 1
Answer:

Answer: The correct option is C.) away from the area where it is more concentrated.

A substance that moves across a cell membrane without using the cells energy tends to move from an area of high concentration to an area of low concentration.

This is known as Passive transport. In this transport, substances move down the concentration gradient i.e from an area of high concentration to an area of low concentration. It is also called simple diffusion as no energy is required in this process.

Answer 2
Answer: C because this is passive transport and not using any energy. Passive transport is where a substance is moved from high concentration to low concentration.

Related Questions

Why are coelomates superior to other body plants?
What is quicksand? how does it work?
Describe how the relationship between producers and consumers in the lake would cause the CO2 concentration to fluctuate between day and night?
A group of egrets that live near cattle to feed off of insects disturbed by the cattle are an example ofCommensalism Competition MutualismParasitism PredationANSWER FAST PLEASE​
You find two fossils. One is a very primitive organism and the other is a complex organism. Which of these two fossils do you think is the oldest? A) probably the complex organism on the right B) probably the primitive organism on the left C) it is certain that the two organisms lived at the same time D) it is foolish to even speculate about the relative age of the fossils

Can cut in half centipedes still live?

Answers


yep if they were long and had a lot of food in there body
I would assume that centipedes would die if you cut them in half because you would cause them to bleed out and cut off some vital organs from the brain.

In humans, a widow’s peak hairline (H) is dominant to a straight hair line (h). If a heterozygous male mated with with a homozygous recessive female, what would the genotypes of the offspring be?Group of answer choices

25% hh, 75% Hh

50% Hh, 50% hh

50% HH, 50% hh

100% Hh

Answers

Answer:

Your correct answer is B 50% Hh, 50% hh

Explanation:

Since the male is heterozygous he has the genotype Hh and since the female is a homozygous

Hope this helps :) -Mark Brainiest Please :)

Answer:

B, 50% Hh and 50% hh

Explanation:

Since the male is heterozygous he has the genotype Hh and since the female is a homozygous recessive her genotype is hh, together in a punnet square you will get this answer

What is know as the genetic material

Answers

hi hi!


The material used to store genetic 
information in the nuclei or mitochondria
of an organism's cells; either DNA or RNA.


I hope I helped you


The material used to store genetic information in the nuclei or mitochondria of an organism's cells; either DNA or RNA.

What are 15 typical items in a natural disaster kit

Answers

water
food
radio
flashlight
first aid kit
whistle to signal for help
dust mask to help filter air
Moist towelettes, garbage bags and plastic ties for personal sanitation
wrench to turn off utilities
can opener
map
phone with charger

the body loses water and salts in sweat . Explain why drinking large volumes of plain water after exercising may affect the salt balance in the body.

Answers

Salts,mostly potassium and sodium are known as electrolytes and the body needs them in very specific amounts for proper function. Any significant imbalance of these levels can even be fatal  if not corrected quickly.

The  normal level of sodium in the body is 135 - 145 mmol/l in the blood while  for potassium it's 3.5 to 5.0 mmol /l.

Loss of salts e.g. due to sweating  may reduce these levels and so drinking plain water may replenish fluid loss but since plain water has no salts, the salt deficit remains and is in fact aggravated by the increase of plain fluid.

But drinking fluid that has  electrolytes  both replaces lost fluids and  and at the same replenishes lost salts keeping the body functioning well .



Explain how the process of asexual reproduction works. What events must a cell go through to successfully

Answers

Answer and Explanation:

In asexual reproduction, one or more freely existing organisms arises from a single parent. There are different types of asexual reproduction.

  1. Fission- this is a process by which a single-celled organism divides into two or more roughly equal parts. Binary fission is the division of an organism into two daughter cells.
  2. Spores formation- spores are unicellular bodies formed by cell division in parent organisms. When detached from parent, they germinate and grow into new individuals.
  3. Budding- it is a modified form of fission in yeasts. A small area of the cell wall of the parent cell softens and forms a protrusion. This enlarges until it is almost equal to the mother cell. The nucleus divide by mitosis. a constriction develops between the two which then separate.
  4. Vegetative production- it refers to the process whereby, a portion detached from a parent plant develops into a new self-sustaining plant.