1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
djverab [1.8K]
3 years ago
15

What membrane molecule is responsible for aiding passage of polar molecules into and out of the cell?

Biology
1 answer:
Juli2301 [7.4K]3 years ago
8 0

Answer:

            AS we know that the composition of plasma membrane is solely composed of phospholipids and protein molecules. lipid bilayer made up of phospholipid acts as differential permeable membrane because it allow only the transport of non polar molecules. however, there are some proteins known as carrier proteins that help in the transport of polar molecules through facilitated diffusion.

You might be interested in
Name process A and cell B <br>state why cell b is described as a diploid cell​
andriy [413]

Explanation:

A- meiosis

B- zygote

Cell B is described as diploid cells because two haploid cells n(40) fuses together to form diploid cell 2n(80)

6 0
3 years ago
What would most likely increase the genetic variation in a population of<br> organisms?
kati45 [8]
Gene duplication, mutation, or other processes can produce new genes and alleles and increase genetic variation. New genetic variation can be created within generations in a population, so a population with rapid reproduction rates will probably have high genetic variation.
8 0
3 years ago
Read 2 more answers
I WILL MARK U BRAINLIEST IF YOU ANSWER THIS QUESTION!
padilas [110]

Answer:

The circulatory system transports blood throughout the body through the veins. The circulatory system works with the respiratory system because it transports oxygen through the body as well. It works with the digestive system because it transports waste so it can be disposed.

Explanation:

joe

6 0
2 years ago
Read 2 more answers
What is a name for a complex, organized group of organisms ?
noname [10]
Tissues i'm pretty sure
3 0
4 years ago
Hundreds of years ago, explorers often died of scurvy. How can this bone-related disease be prevented
umka21 [38]
Hundreds of years ago, explorers often died of scurvy. This bone-related disease be prevented by C) supplementing the diet with fresh fruit rich in vitamin C. Vitamin C is essential for the production of collagen which is found in bones and connective tissue. A lack of vitamin C can lead to a lack of collagen, leading to symptoms like gum disease, weakness, and bone pain.
3 0
3 years ago
Other questions:
  • Where is most of a healthy person’s fat stored?
    13·2 answers
  • What is The uncondensed dna present in the nucleus
    12·1 answer
  • Please help!
    13·2 answers
  • Photosynthesis is important to living organisms because it is
    12·1 answer
  • Carbon becomes part of the carbon cycle in several ways, both by physical and chemical means. Carbon enters a food web via _____
    11·1 answer
  • The myelin sheath _____________________________________.
    9·2 answers
  • Question 4 of 10 What is a water molecule made of? O A. One hydrogen atom and two oxygen atoms O B. One carbon atom and two oxyg
    10·1 answer
  • Some molecules can be oxidized in the cells of animals. This oxidation releases energy for the animal to use. From what source d
    8·2 answers
  • What is the function of the nervous system? What is the
    13·1 answer
  • Classify each example or description into the correct evolutionary mechanism.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!