yes both plant and animal cells contain an endoplasmic reticulum(ER)
Answer: because of the moon rotation
Explanation:
It's natural from the sun and it doesn't use any of the earths resources therefore saving the environment
Answer:
The cells will contain either maternal or paternal chromosomal combination
Explanation:
If no crossing over occurs during Meiosis 1 then it greatly reduces the chances of better variations among the species. The resulting cells will contain the whole paternal or maternal genome of the parents that is result of less variant genetic combinations.