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
Lubov Fominskaja [6]
3 years ago
5

Do cell walls manage the movement of all substances into and out of the cell?

Biology
1 answer:
Kisachek [45]3 years ago
6 0
No, the cell membrane regulates movement of materials into and out of cells.
You might be interested in
Using the table on the right as a guide, answer the following questions about light-independent reactions. What are the requirem
Jobisdone [24]

Answer:

The correct answer is

- Carbon dioxide, ATP, and NADPH,

- In the stroma of the chloroplast.

Explanation:

The product of the light-dependent reaction that uses in the Calvin cycle or the light independent cycle. Calvin cycle is the light independent cycle that involves the production of the glucose by converting carbon dioxide and other products of light reaction.

The light-independent reaction takes place in the stroma a fluid-filled region of the chloroplast in the photosynthetic organisms.

Thus, the correct answer is -  

- Carbon dioxide, ATP, and NADPH,

- In the stroma of the chloroplast.

7 0
3 years ago
1. How has the human population size changed<br> throughout history?
wariber [46]

Answer:

<em>Like every other organism the population size of the humans have increased over time.</em>

Explanation:

With the improvements in science and technology, life becomes better and better for human beings. In the past, when there were no discoveries for curing diseases, the human population declined because of the spread of various diseases and famine conditions.

But as the developments in the scientific world are made, it has been easier to cure diseases and other problems. As a result, the population size of the human goes on increasing.

3 0
3 years ago
Agricultural lands frequently require nutrient augmentation because
fenix001 [56]

The given is incomplete as the options are missing. The correct options for the given question are as follows-

(A) cultivation of agricultural land inhibits the decomposition of organic matter

(B) nitrogen-fixing bacteria are not as plentiful in agricultural soils because of the use of pesticides

(C) land that is available for agriculture tends to be nutrient-poor

(D) the nutrients that become the biomass of plants are not cycled back to the soil on lands where they are harvested

Answer:

Option (D)

Explanation:

In order to carry out agricultural practices, the soil must be rich in essential nutrients for the growth of crops. The soil fertility is a key role in the production of crops.

This agricultural land often requires a large amount of these nutrients and minerals because some of the nutrient minerals are converted into plant biomass which is then used up to produce energy in other sectors. So, the nutrients that were present in the soil are taken away and not transferred back into the soil. This means that the nutrient cycle gets affected. Due to this reason, there requires a constant supply of nutrients into the agricultural fields.

Thus, the correct answer is option (D).

8 0
3 years ago
11. Which are two functions of bones: *
Strike441 [17]

Answer:

b

Explanation:

i just did it

3 0
2 years ago
The average age at which an infant can sit unattended is approximately __________ months.
Alika [10]
This varies from baby to baby, but it is approximated to be the ages of 4 to 7 months.
7 0
3 years ago
Read 2 more answers
Other questions:
  • Sally and Harry fall in love. They introduce Sally's identical twin, Emily, to Harry's identical twin, Ken. Soon there is a doub
    5·1 answer
  • Which options identify a place where the research publications of scientists can generally be found?
    15·2 answers
  • The force of attraction that the Earth exerts on all objects is called _____.
    14·2 answers
  • How does sexual reproduction increase the likelihood that plants ( and other organisms) will survive
    10·1 answer
  • While in South America, you come across what you think are two groups of birds in the same location. They are nearly identical a
    15·1 answer
  • State the basic assumptions of the kinetic theory
    14·1 answer
  • Propose some possible explanations for the large volume of noncoding DNA in the human genome.
    12·1 answer
  • below is a base sequence for the normal protein for normal hemogoblin and the base sequence for the sickle cell hemogoblin. Tran
    13·1 answer
  • A German company specializes in building laboratory rooms for handling dangerous viruses and bacteria. Each room is designed to
    15·1 answer
  • Pls help. Which is the example of long bone?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!