Answer:
During meiosis, homologous chromosomes may exchange genetic material during a process called "crossing over."
I think the best answer is D
Answer:
how many pores or holes in a rock let more things in depending on how many pores/holes it has. think of it like skin. the bigger your pores the more dirt seeps through
TGC ACG TTAATC there you go
Answer: D. The genus and species are a broad level of classification Hope it helped =D