That would be the prokaryote. Viruses are technically <em>not considered cells</em>, and eukaryotes <em>are</em> characterized by membrane-bound organelles, so the answer you're looking for would be the prokaryote.
the reason the planets orbit the Sun is related to why objects fall to Earth when we drop them. The Sun's gravity pulls on the planets, just as Earth's gravity pulls down anything that is not held up by some other force and keeps you and me on the ground.
I thought it would of been D but I’m not sure now
Answer:
Scientists study genetic mutations to identify common ancestry because sometimes the descendants of these organisms can be identified through common transferred mutations.
Explanation: