Answer:
A
Explanation:
although they may evolve, done if the matter will remain the same.
It’s D. multi-cellular organisms. Differentiated cells are important in a multicellular organism because they are able to preform a specialized function in the body.
Correct answer - Vitamins.
Why? - Vitamins are classified as either fat soluble (vitamins A, D, E and K) or water soluble (vitamins B and C).
Answer:
Paleontologists didn't have the technology in that time to get a good estimation on the events. Back then, they had to rely on natural sources "markers" that made the estimations. Those estimations weren't accurate. Today's measures are accurate.
