Go online and search up the earths layer
Explanation:
for the insulin to be able to act on the food particles. Providing the body with the correct proportion of energy so that the remainder could be strored for a later use
Answer:
The vacuoles are different sizes.
Explanation:
This is a easy one! a promoter<span> is a region of DNA that initiates transcription of a particular gene. </span>Promoters<span> are located near the transcription start sites of genes, on the same strand and upstream on the DNA</span>