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
antoniya [11.8K]
3 years ago
13

Definition of cell wall

Biology
1 answer:
natulia [17]3 years ago
5 0

Answer:

a rigid layer of polysaccharides lying outside the plasma membrane of the cells of plants, fungi, and bacteria. In the algae and higher plants it consists mainly of cellulose.

Explanation:

You might be interested in
What was spidermans mutagen ?
erma4kov [3.2K]

Answer:The mutation disease was the result of Spider-Man mutating even further from the spider bite. The first symptoms of the disease caused Spider-Man to lose his spider powers. To figure out what was going on, Spider-Man went to see Dr. Curt Connors.

Explanation:

4 0
2 years ago
What observation led researchers to propose that chloroplasts evolved from cyanobacteria? A) Both produce proteins. B) Both cont
a_sh-v [17]
(D) Both perform photosynthesis is the observation that led researchers to propose that chloroplasts evolved from cyanobacteria.
Chloroplasts is the area where photosynthesis takes place. It is a green organelle in a plant cell. Pigments called the chloros in a chlorophyll are needed for the photosynthesis.
Cyanobacteria or blue-gree algae contains a blue photosynthetic pigment and a chlorophyll for photosynthesis.
4 0
2 years ago
Read 2 more answers
When testing diffusion over a selectively permeable membrane, you placed different liquids into special containers. The proper s
elena-s [515]

When testing diffusion over a selectively permeable membrane, the proper setup is aimed at putting different concentrations into tubes and the same water volume.

<h3>What is a selectively permeable membrane?</h3>

A selectively permeable membrane is a physical barrier that allows the passage of certain substances but not others.

The cell membrane is a  selectively permeable membrane that cells need to interchange nutrients and waste with their environment.

In conclusion, a suitable experiment to show the process of diffusion in a selectively permeable membrane is to put concentrations of the solute into tubes and the same volume of solvent (water).

Learn more about selectively permeable membranes here:

brainly.com/question/227810

#SPJ1

5 0
2 years ago
Biological differences between males and females, other than contrasts in breasts and genitals, is
artcher [175]
Answer:  "sexual dimorphism" .
_________________________________________________
7 0
3 years ago
PLEASE HELP WILL GIVE BRAINLIEST Fossil fuels, such as coal and oil, get their names because they form from fossilized organisms
Charra [1.4K]
Matter into oil. (Another word for this kind of oil is petroleum.) Given enough pressure, organic matter can also become natural gas. Heat and pressure are the two main forces that transform organic matter into fossil fuels.
4 0
2 years ago
Read 2 more answers
Other questions:
  • Why doesn't the moon move away from earth
    12·2 answers
  • The difference between quartzite and quartz is that in quartzite, the grains
    6·2 answers
  • Why should pregnant women avoid cleaning their cat’s litter box or do so with protective gloves?
    10·1 answer
  • Which statement best describes what determines an organism's behavior?
    8·1 answer
  • 19. Use your knowledge of biology to complete
    6·1 answer
  • Name the two main types of fermentation. what is the difference?
    9·1 answer
  • If you wanted to present evidence that red panda populations were becoming more diverse over time, which choice correctly identi
    15·2 answers
  • Mitosis makes.....<br> A. cell phones<br><br> B. identical body cells<br><br> C. sperm and egg cells
    7·2 answers
  • When a skydiver jumps out of an airplane, there are two forces acting on
    11·1 answer
  • People continue to have strong opinions triggering ongoing debates about stem cell research. Organize the points as either the p
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!