An organism has 12 chromosomes in its sex cells. it undergoes a process producing four daughter cells, each with 6 chromosomes. what is this process?
fertilization
mitosis
meiosis

What was the land like over 500 million years ago? what was under the sea?

What advantage does a crop that undergoes vegetative reproduction have over plants that start from the seed? 1points a they store nutrients. b they can travel farther. c they experience more genetic variation. d they only occur in high-resource environments.

The first amino acid of a new polypeptide chain is