The DNA has to replicate before mitosis to keep the number of chromosomes consistent. Hope this helps.
Answer:
ability to obtain nutrients
ability to grow
ability to respond to the environment
ability to reproduceExplanation:
Photosynthesis is the process by which plants make their own foods, without this process the plants would die.
Answer: Option A.
Explanation: The correct answer to the question is option A, because not all proteins are made up of some combination of 20 essential amino acids.