Answer: (A) the time that two species have been evolving independently.
Explanation: The molecular clock is figurative term for a technique that uses the mutation rate of biomolecules to deduce the time in prehistory when<u> two or more life forms.</u>
Answer:
Lipids
Explanation:
Fats are in the class of organic compounds known as lipids. Lipids are organic molecules that can store energy as fat.
Answer:
Unicellular organisms are made up of only one cell that carries out all of the functions needed by the organism,
