Well Prokaryotes usually consist of only one chromosone.
Don't trust me on this one, but i'll say d.
Answer:
We can change how they act
Explanation:
Like when we trained dogs
A, carbohydrates
Please give me brainlist
Answer:
adding chlorine, checking the water.
Explanation:
Because this increases the quality of the water while the rest improve either quantity, or ease of access.