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
Andrews [41]
3 years ago
9

What portion of the cell membrane is responsible for preventing unwanted materials from entering the cell?

Biology
1 answer:
spayn [35]3 years ago
7 0
Answer: = <span>The phospholipid bilayer</span>
You might be interested in
The opposite of homeostasis is:
Zanzabum

Answer:

Disequilibrium

Explanation:

Homeostasis is a relatively stable equilibrium

While Disequilibrium is unsteady or unstable

5 0
3 years ago
Read 2 more answers
Who are the units of Newtons named
tankabanditka [31]
C french scientists, Sir lsaac newton
7 0
3 years ago
Read 2 more answers
How can we increase the efficiency of a machine ​
ratelena [41]

Answer:

Preventive maintenance is where measure are taken beforehand so that the chances of breakdown are minimised resulting in increased efficiency of machines. It is the maintenance that is regularly performed on any equipment to lessen the likelihood of it failing.

Explanation:

Answer from Gauth math

6 0
3 years ago
Read 2 more answers
A polypeptide in a wild type microbe contains the sequence Leu-Pro-Tyr-Ser-Pro. A phenotypic variant of the species has the pept
Katen [24]

Answer:

The mentioned case is an illustration of the missense mutation. A missense mutation is a kind of nonsynonymous substitution, that is, it is a mutation in which a variation in a solitary nucleotide leads to the formation of a codon, which encrypts for a distinct kind of amino acid.  

When a missense mutation takes place within a DNA, a modification in one of the RNA codon sequences results at the time of transcription. This change in codon will ultimately result in the formation of a different amino acid, which gets presented within a protein at the time of translation. Like in the given case, a change in codon resulted in the substitution of the amino acid tyrosine with an amino acid cysteine.  

8 0
3 years ago
A plant growing in a pot is more likely to be affected by a shortage (lack) of minerals than a plant growing in a garden.
Rasek [7]
Because the plant in the garden is receiving minerals form the spheres of earth and the plant in the pot is not
7 0
3 years ago
Other questions:
  • For a cell to maintain the appropriate balance of materials inside and outside of the cell, materials must be able to move in an
    13·2 answers
  • A plan that balance s the needs of the present with the needs of the future
    6·1 answer
  • What is the name of the first process that occurs during gene expression?
    11·1 answer
  • What are some ways that plant seeds scatter away from a parent plant?
    9·1 answer
  • ILL GIVE YOU 60 POINTS &amp;BRAINLIEST
    13·2 answers
  • Which is not an example of a lipid?
    9·1 answer
  • Define disaccharide and provide two examples​
    6·1 answer
  • HELP ME I NEED THIS DONE ASAP I DON'T HAVE TIME TO COMPLETE IT
    14·2 answers
  • In which of the following spheres of Earth is most carbon stored long-term?
    8·1 answer
  • Hi pls help me im struggling with this question for a while i would really apreciate it
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!