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
almond37 [142]
3 years ago
13

What does it mean for a cell membrane to be selectively permeable?

Biology
1 answer:
kirill115 [55]3 years ago
3 0
It means...that the cell membrane will allow certain molecules but not others through the cell.

The answer is D
Sorry if I am wrong!
You might be interested in
What do flowers and runners have in common? how are they different?
kompoz [17]

Answer:

Both flowers and runners help a plant to reproduce.

Explanation:

Both flowers and runners help a plant to reproduce. While a flower help in sexual reproduction, a runner helps in asexual reproduction.

A flower has both male and female gamete at one place. When the pollen grains with in a flower reaches the female ovary, a new seed is produced  which has the potential to develop into new plant. In case of runner (which is a stem), the tip of the stem has the potential to grow into a new plant

3 0
2 years ago
Read 2 more answers
How many copies of DNA are produced after PCR is completed?<br><br> one copy or billions of copies?
viva [34]

Answer:

Billions

Explanation:

"Then each of these strands can be used to create two new copies, and so on, and so on. The cycle of denaturing and synthesizing new DNA is repeated as many as 30 or 40 times, leading to more than one billion exact copies of the original DNA segment."

4 0
3 years ago
RNA is produced by
Studentka2010 [4]

Answer:

Explanation:

rna is produced in the transcription stage of protein synthesis whereby complementary base pairing occurs

8 0
3 years ago
Oak Trees drop their leaves each fall and grow new loaves each spring within an oak tree population, there can be variation in w
Irina18 [472]

Answer:

Awnser b

Explanation:

4 0
2 years ago
 Proteins are different based on number and type of ____________ contained in their polypeptide chain(s)
Marianna [84]
<span>Proteins are different based on number and type of ____________ contained in their polypeptide chain(s)
</span>Amino acids

3 0
3 years ago
Read 2 more answers
Other questions:
  • A planet is orbiting a nearby star. Suppose that the star’s gravity increases over time. What effect will this increase most lik
    7·2 answers
  • Ferns use the starch-filled cells of this structure for storage.
    15·1 answer
  • What’s it called when organisms that self pollinate
    14·1 answer
  • What name is given to the process in which a strand of dna is used as a template for the manufacture of a strand of pre-mrna?
    15·2 answers
  • What two pieces of information are needed to determine ocean depth through echo-sounding?
    14·1 answer
  • HELP MEH PIZZAZZ. I WILL GIVE 20 points .
    10·2 answers
  • Please help me with this
    11·2 answers
  • What are the two autotrophic forms of metabolism​
    10·1 answer
  • There are so many microbes in a single mL of culture, it is very difficult to perform one dilution to produce countable cells. M
    7·1 answer
  • Does DNA undergoes translation to produce proteins . RNA undergoes mutation to produce cell walls
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!