He's actually a biologist who specializes in organic chemistry. But since that's not in the answer choices, i'd recommend putting Scientist or Dermatologist.
Mary thinking her astrological sign, Leo, is a perfect fit for her personality is a belief in pseudoscience because there is not scientific evidence confirming such beliefs.
The answer is the second option.
Answer:
The length of a human being and a amoeba is not comparable. Both are two different kinds of organisms with different life forms with a least resemblance. ... There is no comparison between their lengths
Explanation:
We can't see cells with our bare eyes because they're really small. You'd need a microscope to see them closely.
They speed up chemical reactions
