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
faltersainse [42]
3 years ago
8

Which cell structure is referred to as the gatekeeper because it directs substances to move into and out of the cell? a cell wal

l b nucleus c vacuole d cell membrane?
Biology
1 answer:
liq [111]3 years ago
3 0
The answer would be A
You might be interested in
What is the name for runaway plant growth because of excess nitrogen
shusha [124]

The correct answer is Eutrophication.

When a body of water become enriched with nutrients and minerals and induces growth of algae and plants is referred to as eutrophication.

The process of eutrophication can result to water body depletion.

When there is increase in nutrient levels there is increase in phytoplankton in the water body.

Discharge of nitrates which contain sewage, fertilizer, and detergents in aquatic system may induce the eutrophication.

6 0
3 years ago
Read 2 more answers
Note this isnt for school!!
kogti [31]

Answer:

I don't know? What???

Explanation:

(Its a joke right.. )

4 0
3 years ago
Read 2 more answers
Can someone please help??
kotykmax [81]

2. If i were a forensic scientistand was called to a crime scene to see if drugs were present in the crime scene iwould use different kind of test to help me determine this, like for examplespectrophotometry tests, Microcrystalline test, and Color test. Because all of these<span>tests would help me to determine if drugs were to be present in the crime scene</span>3.It's important forscientist to have as much information as possible about the place that the drugsubstance is found because many factors can contribute when identifying a type ofdrug and because there might of have been some other substances with the drugand this could affect identifying the drug substance
6 0
2 years ago
In single celled organisms, materials are stored primarly in
Alex_Xolod [135]

Answer:

A unicellular organism is formed by a single cell. ... The circulation in unicellular organisms is carried out by the movement of the cytoplasm of the cell called cyclosis.

7 0
2 years ago
Why did soldiers rub mold on their wounds?
ioda
I would think to protect the wound and clot any blood
7 0
2 years ago
Other questions:
  • Amoebas are able to protect themselves from unfavorable conditions by forming a _____.
    15·2 answers
  • Stem cells are important to multicellular organisms because of their
    6·1 answer
  • Why are hydrocarbons not soluble in water
    5·1 answer
  • Ecologists believe that climate change is due partly to an increase in the concentration of
    12·1 answer
  • 20,000 years ago, two populations of the black-tailed rats became separated from each other by the formation of a large canyon,
    10·2 answers
  • Deep ocean anglerfish have special organs that utilize chemical energy to produce light that the fish uses to capture prey. The
    14·1 answer
  • If you locate an animal that has segmentation and cephalization as well as deuterostome embryonic development, which phylum will
    5·1 answer
  • When glucose availability is limited, to protect itself from excessive muscle loss, the body decreases its need for glucose by u
    6·1 answer
  • PLS ANSWER ASAP!!!!!! I NEED IT
    9·2 answers
  • Please answer this question
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!