Answer:
esophagus, pancreas, liver, gallblader, salivary glands
Explanation:
Answer:
Mutation is important as the first step of evolution because it creates a new DNA sequence for a particular gene, creating a new allele.
Explanation:
<span>False. A condition in which gametes are the same size and shape is isogamy. </span>
Natural gas
explanation:
solar power, coal, and petroleum are used to power things (i.e. produce electricity)