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
Alexxx [7]
3 years ago
7

As a person exercises, carbon dioxide (CO2)

Biology
1 answer:
amm18123 years ago
3 0
C bc it deals with both of those systems
You might be interested in
Nicotinic receptors a. are found at neuroeffector junctions of the parasympathetic nervous system. b. respond to epinephrine. c.
Verizon [17]

Answer:

Option C, open chemically gated sodium ion channels.

Explanation:

The nicotinic receptors are present on the muscle cell membrane. These receptors belong to the class of cholinergic receptor which binds to the acetylcholine and opens the gated channel to allow transfusion of cation through it. These actions of the receptors are stimulated by the neurotransmitter. Nicotinic receptors are very fast at acting and hence are more prevalent at the neuromuscular junction.

Hence, option  C is correct

 

5 0
3 years ago
What is the main idea of this text?
julia-pushkina [17]

Answer:

should be b

Explanation:

6 0
3 years ago
Read 2 more answers
Enzymes the activation energy threshold required to start a chemical reaction.
rodikova [14]
Reaction toactivation energy biological cells
3 0
3 years ago
Someone please help me I’ll give out brainliest please dont answer if you don’t know
Pavel [41]

Answer:

hi

Explanation:

what else is there a video on what to do???

7 0
3 years ago
2. Describe, in complete sentences, the relationship between the predator and prey populations in the activity. How does a chang
hammer [34]
A prey is an animal that is being eaten by a predator.
- If prey population decreases in number, the predator population will also decrease because there is not enough food for predators to survive.
- If predator population decreases, the prey population will increase because less prey will be eaten by predators.
- If prey population increases, the predator population could also increase because there will be a lot of food for them.
- If predator population increases, the prey population must decrease because more predators will eat more prey.
3 0
4 years ago
Other questions:
  • Which of these is a basic need of all organisms?
    13·2 answers
  • Need this ASAP!!!!
    15·1 answer
  • Review the image below. Pick two states shown on the map and describe the climate you would expect in those areas.
    10·1 answer
  • Do conifers have leaves
    9·2 answers
  • You are engaged in a project to breed new color variants in snakes. A certain chromosome carries three genes that all affect pig
    5·1 answer
  • In green leaves, light-absorbing compounds called pigments are made of
    5·1 answer
  • How can The Phases of the Moon help narrow down NASA’s search for Earth 2.0.?
    12·1 answer
  • Describe the relationship between ATP and ADP?
    9·2 answers
  • Rhyolite is an example of a
    9·1 answer
  • Which of the following is true for a single, fixed pulley?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!