When it is said that mutation is the ultimate source of genetic variation it means that it creates several new combinations which is similar to meiosis and fertilization because <span> new alleles and genes appear. It is just about some common points.</span>
A) The data to support his hypothesis, so he should investigate if the same change happens in the density of solid water.
Answer:
C. Because your body cannot accurately sense when your muscles are done working hard.
Explanation:
Proposing a hypothesis and trying to prove and unprove other hypothesis
Your answer is B biological catalyst that regulates chemical reaction in the body
