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
Schach [20]
3 years ago
6

Describe why plant cells are rigid:

Biology
2 answers:
dusya [7]3 years ago
8 0

Answer:

Plant cells are rigid because of the cell wall.

Explanation:

The cell wall is an extracellular envelope present in all vegetables and some bacteria, fungi and protozoa. Its composition varies according to the habit of each organism in the face of evolutionary and adaptive processes.

This structure makes morphological alterations of the organisms impossible, due to their semi-rigid character, that is, the cells are unable to change their shape as a result of the spatial impediment limited by the rigidity of the cell wall. In addition, the cell wall is responsible for the rigidity of plant cells (and the microorganisms that have it).

AURORKA [14]3 years ago
7 0
Plant cells are rigid because they have a cell wall unlike animal cells.

msg me and mark me as brainliest
You might be interested in
what mineral do highly adaptive microorganisms use to convert energy from rocks? a.) carbon, b.) iron, c.) oxygen, d.) sodium
denis23 [38]
A. carbon uhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh duhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh

5 0
3 years ago
According to erikson theory which stage of social development is related to adulthood?
kobusy [5.1K]

Answer:b

Explanation:

3 0
3 years ago
Which structures are found in eukaryotic cells?
IRINA_888 [86]
Oh! Just did this in school!
Eukaryotic cells are more complicated than prokaryotic. Eukaryotic cells have DNA in their nucleus, they have more than one chromosome, lysosomes, preoxysomes, mitochondria, cytoskeleton, golgi apparatus
8 0
3 years ago
Which of the following is continually passed from one enzyme to the next during the Electron Transport Chain?
AVprozaik [17]

The correct answer is electrons.  

Electron transport chain refers to an array of complexes, which mediates electrons from electron donors to electron acceptors through redox reactions, and combines the transfer of electrons with the transfer of protons through a membrane.  

This produces an electrochemical proton gradient, which instigates the production of ATP. The ultimate electron acceptor in the electron transport chain is oxygen in aerobic respiration and sulfate in anaerobic respiration.  


5 0
3 years ago
What are characteristics of allosteric enzymes? They may have binding sites for regulatory molecules that are separate from acti
stepan [7]

Answer:

The characteristics of allosteric enzymes are listed below.

Explanation:

1 They may have binding sites for regulatory molecules that are separate from the active site.

2 They tend to have sigmoidal curve of V0 vs [S].

3 They undergo conformational change as a result of modulator binding

3 0
3 years ago
Other questions:
  • Absolute dating tells you?
    5·1 answer
  • What happens to mRNA after transcription is completed? (Points : 3) It remains in the nucleus. It becomes part of the nucleolus.
    15·2 answers
  • The United States has the most reserves of which fossil fuel?
    9·2 answers
  • Prior to phytoremediation the concentration of cd in the soil was
    11·1 answer
  • Which of these muscles produces lateral rotation at the hip?
    5·1 answer
  • Which of the following provides the best evidence that organ systems in the human body interact with one another?
    5·1 answer
  • Please help on the first one that talks about the moon
    14·1 answer
  • Which fruit develops differently from the other two? . . apple. . bean. . pineapple
    15·2 answers
  • 20 pl
    13·1 answer
  • What a b0nerr mean???????
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!