Answer:B) homologous chromosomes trade pieces of dna
Explanation:
Crossing over occurs between two homologous chromosome of sisters chromatid. Crossing over leads to exchange of genetic material between the two sister chromatids leading to recombination.
Animal cells migrate during morphogenesis. not plant cells
Answer:
In my opinion, people smoke because they're "crazy" and need some "help."
They smoke maybe because the cigar is "good" or something...
Venus is the answer, you can tell easily because Venus has no moons or rings :)
Meiosis produce variations in daughter cells whereas mitosis produce identical nuclei.
Hope this helps!
