Answer:
Option B
Explanation:
b.The closer an electron is from the nucleus, the greater its energy.
i think it is food because an energy pyramid’s shape shows how the amount energy that enters each level .(chemical energy) witch i believe is in the form of food ,which decreases as it is used by other animals in the same level.
Answer: Cholesterol helps your body build new cells, insulate nerves, and produce hormones.
Explanation:
Mutation in the genes is the reason why not everyone looks the same. My best bet is the answer is “Random mutations in genes”