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
denis-greek [22]
3 years ago
10

Which statement about air is correct?

Biology
2 answers:
NISA [10]3 years ago
7 0

Answer:

Air is essential for almost all organisms.

Explanation:

Nuetrik [128]3 years ago
6 0

Answer: 2. Air is essential for almost all organisms!

Explanation: People need air to breathe, plants need air to make food and breathe, and animals need air to breathe! Good luck! :D

You might be interested in
Choose all the answers that apply.
Mariulka [41]

I think that these are the answers

is the least dense planet in the solar system

has captured asteroids in its orbit

is the most massive planet in the solar system

4 0
3 years ago
Which organelle or structure is absent in plant cells? which organelle or structure is absent in plant cells? mitochondria perox
Kryger [21]
Centrosome. Fungi and plant lack centrosome
4 0
3 years ago
Read 2 more answers
It has been determined that the temperature in an autoclave should reach __________ for sterilization.
kolbaska11 [484]

The temperature in an autoclave must reach 121° C in order for sterilization to occur.

<h3>Sterilization using autoclaves</h3>

Autoclaves are used to wet-sterilize materials in the laboratory.

In order for the sterilization to be effective, the temperature of the autoclave must reach 121° C.

Also, substances to be sterilized must spend, at least, 30 minutes in the autoclave.

More on autoclaves can be found here: brainly.com/question/6756965

#SPJ1

5 0
2 years ago
True or false
antiseptic1488 [7]
True
False
False
True
8 0
3 years ago
Acetylcholine receptors and acetylcholinesterase are membrane proteins that can be found on the ____________________ cell of a s
Masja [62]

Answer:

<h2>Postsynaptic </h2>

Explanation:

Acetylcholine receptor is a kind of integral membrane protein that has a very important role in the binding of neurotransmitters such as acetylcholine and some other. Generally, these receptors are present on the postsynaptic cells to receive acetylcholine neurotransmitter to initiate the signal in the neurons cells and some other.  

     Acetylcholinesterase is a kind of important enzyme that has many important functions in the dissociation of acetylcholine and some other that function as neurotransmitters. This enzyme is also present in the postsynaptic cells.  

6 0
3 years ago
Other questions:
  • Jupiter has a similar composition to the sun. Why is the sun a star while Jupiter is not?
    9·1 answer
  • A cactus with long spines protects itself from animals better than a cactus with short spines. According to natural selection, _
    11·2 answers
  • Countershading is a term used to describe an organism that is dark colored on bottom and light colored on top, thus able to avoi
    13·1 answer
  • Scientists can study all aspects of the natural world, including experimenting on an extinct animal
    5·1 answer
  • How is cytokinesis different in animals and plants? Animal cells get pinched into two daughter cells by the cell membrane; the p
    8·2 answers
  • The management structures of both police agencies and correctional facilities are similar in that both have:
    6·1 answer
  • Australopithecus is an ape that lived in trees, but could walk on two feet. How might fossils from Australopithecus provide evid
    13·1 answer
  • Cloning results in two organisms that are...
    9·2 answers
  • Free 10 points! Right Answers Only!
    9·2 answers
  • To test the quality of water sources in her area, Shameka collects five samples from each water source and tests the quality of
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!