Is when the brain develops a chemical need for a substance. (1 point)

1 answer:

8 0

Dependence is the answer

You might be interested in

densk [106]

I think it is keystone. If they were not there the population of urchins would go up and the kelp would go down.

6 0

3 years ago

Alinara [238K]

I THINK it’s the first one of those 3

4 0

3 years ago

DIA [1.3K]

Answer:

polyps

Hope that helps!

3 0

3 years ago

Airida [17]

1. True
2. False
3. True
4. True
5. False

8 0

3 years ago

Arturiano [62]

the answer is a it can be used as an energy source by organisms

3 0

4 years ago