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
Lana71 [14]
3 years ago
13

what types of molecules need more help to get through the cell membrane? What helps them get through?

Biology
1 answer:
Slav-nsk [51]3 years ago
7 0
Nonpolar and small polar molecules<span> can pass </span>through the cell membrane<span>, so they diffuse </span>across<span> it in response to concentration gradients. Carbon dioxide and oxygen are two </span>molecules<span> that undergo this simple diffusion </span>through<span> the </span>membrane<span>. The simple diffusion of water is known as osmosis.</span>
You might be interested in
Name two organelles you could find in a euglena that you couldn't find in a zooflagellate
Aleks [24]
Zooflagellate is a free living protozoan with a whip like appendage. It is non-photosynthetic and feed on decaying organic matter. Euglena is a single cell flagellate eurkaryote, which has features of both plant and animal. Two organelles that are present in euglena but which are not present in zooflagellate are chloroplast and photoreceptors.
3 0
2 years ago
PLZ hurry
Fittoniya [83]

Answer:

mitochondrion

Explanation:

4 0
2 years ago
Read 2 more answers
What is the difference between a dominant trait and a recessive trait?
Bas_tet [7]
Dominant- determines the dominant character, more frequently found in the population, produces the complete polypeptide, does not require the presence of a similar gene, more likely to be inherited, more prone to produce diseases

recessive- responsible for the recessive character, expresses the recessive trait, produces an incomplete polypeptide, requires the presence of a similar gene, less likely to be inherited, less prone to produce disease
6 0
3 years ago
You measure my life in hours and I serve you by expiring. I'm quick when I'm thin and slow when I'm fat. The wind is my enemy.
Valentin [98]

Answer: a candle i think

Explanation:

3 0
3 years ago
Read 2 more answers
Suppose that an unusually high degree of aurora kinase activity is observed in the cervix. what could we reasonably conclude abo
adoni [48]

Answer:

The preferable statement will be - D

D. insufficient information is available to make conclusions about c5m treatment efficacy.  

Explanation:

  • The given information does not disclose that the C5m would work in all cervical cancer strains.
  • Though it seems like c5m will work only when p53 expression is off. Option B is also correct from this context.  

Nothing can be surely said because of insufficient information.

4 0
3 years ago
Other questions:
  • The outer layers of most jovian moons are made primarily of
    9·1 answer
  • Chemotaxis is the process of what
    11·2 answers
  • What is the ideal time of day to perform resistance training and ingest protein to increase muscle hypertrophy?
    14·2 answers
  • Most organisms obtain energy from food by the process of cellular respiration. Which is the most likely explanation for what pre
    8·1 answer
  • What happens when an enzyme is denatured?
    5·1 answer
  • What is the melting point of a substance
    11·1 answer
  • Is it possible for individual IV-2 to be a carrier? Why?<br><br> Please help!
    9·1 answer
  • Please help me asap it should go in 5mins​
    6·2 answers
  • What carbohydrate is made during the process of photosynthesis?
    8·1 answer
  • Nine-banded armadillos give birth to four offspring at a time. An amazing fact about these offspring is that they are geneticall
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!