Answer:. I guess it's b because we know that whales have a blowhole hope this helps
They are all formed from the same element. So answer choice B.
DNA Mutations (Mutagens) causes this. Take a look at lung cancer..<span>and mutagens that cause cancers are known as carcinogens. (Hope it helps my friend)</span>
Answer:Sugar molecules contain carbon, hydrogen, and oxygen: Their hydrocarbon backbones are used to make amino acids and other carbon-based molecules that can be assembled into larger molecules (such as proteins and DNA)
Answer:
D
Explanation:
D is the answer because the other ones are based on opinions.
