I think bison hope this helps
Answer:
Crossing over occurs in meiosis but not in mitosis
Explanation:
Miosis is a process in which diploid cell becomes a haploid cell.which is essential for sexual reproduction In mitosis the daughter cells are identical whereas in meiosis the daughter cells are different due to crossing over.the process of crossing over does not occur in mitosis.
When organisms die they release the nutrients back to the soil
Answer: C. It changes the course of deep ocean currents
Explanation: deep ocean currents consists of cold water flowing slowly across the ocean floor