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
vekshin1
3 years ago
8

Every cell is surrounded by a thin membrane. What is the main function of this cell membrane?. A. to limit the size of the cell

and keep the shape of the cell the same. . B. to protect the cell from invasion by bacteria and viruses. . C. to allow each cell to form connections with other cells. . D. to separate the inside of the cell from the outside environment.
Biology
2 answers:
Cloud [144]3 years ago
3 0

Answer: Option B

Explanation: The thin layer that forms the outer covering of the cell is known as the cell membrane. It is composed of the lipid bilayer which as embedded proteins.

This membrane is selectively permeable which means it allows only specific molecules to pass through them.

The main function of cell membrane is to protect the cell from the outer environment and by the invasion of harmful bacteria and viruses.

EleoNora [17]3 years ago
3 0

Answer:The answer is answer D  to separate the inside of the cell  from the outside environment

Explanation:

You might be interested in
Which of the following accurately describes fermentation? A. All types of fermentation produce carbon dioxide. B. Fermentation c
Tom [10]
The correct answer is C. Fermentation makes NAD+ needed to keep glycolysis going. The other options are inaccruate since:
for A: there are types of fermentation that does not produce carbon dioxide like Lactic acid fermentation
for B: many types of fermentation only occurs in the absence of oxygen (anaerobic process)
for B: respiration produces around 36 ATP while fermentation only generates around 2 ATP
7 0
3 years ago
Bacteria such as
Law Incorporation [45]
Diarrhea through bacteria infection
6 0
3 years ago
What is the function of fermentation
Rufina [12.5K]
Fermentation enables cells to produce chemical energy from the breakdown of sugar
7 0
2 years ago
The evolutionary history for a group of species is called a
blsea [12.9K]

Answer:

The evolutionary history for a group of species is called a <u>phylogeny.</u>

Explanation:

Phylogeny is defined as the evolutionary history or evolutionary chronicle of the species, that is, it studies the relationship deals with the relationship between members of a group of species from the morphological, anatomical and embryological point of view. In this way, phylogeny explains the chronicle of each species, the different bifurcations, families and genetic structures, focusing on the evolution of the species in a global way.

4 0
3 years ago
In grafting, the plant with the root system is called the scion rootstock cutting, and the portion of the plant with the buds is
liq [111]
<span>In grafting, the plant with desired root system is called the <u>rootstock</u>, and the portion of the plant with the buds is called the <u>scion</u>.

The grafting is a horticultural technique in which parts from two or more plants are joined together to grow as a one single plant.
Rootstock is the plant selected for its roots because it can provide different properties, such as fruit size, or because it is resistant to drought or diseases. 
Scion is the plant selected for its leaves, flowers, fruits or stems.

</span>
4 0
3 years ago
Other questions:
  • Which type of energy transformation occurs in photosynthesis
    10·2 answers
  • Black fur in mice (b) is dominant to brown fur (b). short tails (t) are dominant to long tails (t). what fraction of the progeny
    10·1 answer
  • Which activity seems to be the most important health habit in old age?
    12·1 answer
  • Having scientific inquiry means that you understand basic scientific terms and principles well enough that you can evaluate info
    14·1 answer
  • Which step occurs in the A site of the ribosome during translation?
    7·1 answer
  • In both plants and animals food molecules are broken down and CO2 is released by what
    10·1 answer
  • What happens during cytokines
    14·1 answer
  • Which of the following is correctly matched?
    6·1 answer
  • A population of birds from a West coast species and an East coast species migrate to the Midwest. They start breeding together a
    7·1 answer
  • The progress of the eukaryotic cell cycle is regulated primarily by what proteins?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!