Answer:
No
Explanation:
Freshwater biology is the scientific biological study of freshwater ecosystems and is a branch of limnology.
I believe it’s immune system
The answer for this question would be choice D) An erosional surface representing a gap of time in the geological record or the fourth option.
All matter that are called atoms, molecules, and ions which are tiny particles. they are always in motion either bumping into each other or vibrating back and fourth. the motion of the particles creates a form of energy called heat energy that is presented in all matter
