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
jeka94
2 years ago
12

Someone pls help me!

Biology
1 answer:
dexar [7]2 years ago
4 0

Answer:

Cell membranes are semi-permeable, which works like a sieve that determines what enters and leaves the cells.

Explanation:

It is semi-permeable and it allows molecules to diffuse inside.

<em>Feel free to mark it as brainliest :P</em>

You might be interested in
When reproducing a plant by _____, you can use the stem, root, or leaf.
ankoles [38]

Answer:

when reproducing a plant by ____, you can use the stem, root, or leaf.

Explanation:

* cutting

7 0
3 years ago
Read 2 more answers
Help!!!!!!!!!!!! Plz
Goryan [66]

Answer:

It's first one

Explanation:

Covalent bond

6 0
3 years ago
Read 2 more answers
Which statement best describes DNA’s relationship to a gene and chromosome?
Leto [7]
Genes are segments of deoxyribonucleic acid (DNA) that contain the code for a specific protein that functions in one or more types of cells in the body. Chromosomes are structures within cells that contain a person's genes. ... A trait is any gene-determined characteristic and is often determined by more than one gene.
4 0
3 years ago
When you eat a hamburger, you are the: decomposer producer primary consumer secondary consumer tertiary consumer?
gavmur [86]
Tertiary consumer because you have no predators trying to eat you. You are at the top of the food web
6 0
3 years ago
16.Globular proteins fold up into compact, spherical structures that have uneven surfaces. They tend to form
nataly862011 [7]

Answer:(a)elastase

Explanation:

Elastase is a protease enzyme the function involves the cleavage of peptide bonds after amino acids with small side chains. This is responsible for cleaving the peptide bonds between the elastin fibers and aids in digestion of the elastic protein.

Thus the elastase cleaves the protein fibers this can be said that the elastase is a non-fibrous protein.

8 0
3 years ago
Read 2 more answers
Other questions:
  • The leaves of a sensitive plant close whenever any part of the plant is touched because of a???
    12·1 answer
  • How do aerobic bacteria differ from anaerobic bacteria?
    14·1 answer
  • Drugs that block the operation of a neurotransmitter are called _______
    14·1 answer
  • List at least three natural processes that can cause a change in an environment
    10·1 answer
  • PLEASE HELP! I NEED THIS ASAP!! I GIVE BRAINLIEST!!
    12·1 answer
  • In rabbits, short hair (S) is dominant over long hair (s). What genotype and phenotype ratios are
    6·1 answer
  • Some dragons can breathe fire. NOT breathing fire (B) is dominant to breathing fire (b). Complete the Punnett square
    6·1 answer
  • Enzymes affect chemical reactions in living cells by changing the
    9·1 answer
  • Where was Columbus looking for a short route to?
    7·1 answer
  • Denitrifying bacteria convert nitrate into _____, thus returning nitrogen to _____.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!