<span>Homologous chromosomes exchange DNA during meiosis in a process called crossing-over. Crossing-over sometimes involves an unequal swapping of DNA. Basically one chromosome in the pair gets extra DNA.</span>
Answer:
i watch movies or get on my phone
Explanation:
The only bone of the body that does not articulate directly with any other bone is the Hyoid Bone.
I think that it is A. it forms new mountains under the water
Answer: Nerve cell
Cells of the nervous system, called nerve cells or neurons, are specialized to carry "messages" through an electrochemical process.