Answer: when conditions for survival are unfavorable
Since there is two organism involved, sexual reproduction also increase the genetic variability of the population. This makes the population could adapt in wide condition. When the condition of the habitat changes and make survival is harder for general population, there might be someone with genetic variability that become favored instead.
Answer:
so what's the question asking? does she want to know how much? or the necessary items?
Answer:
Few, if any aquatic organisms will be able to survive in these regions, they will become dead zones
False is more likely the right answer. I've studied in biology in college. Your welcome:)
Answer:
A
Explanation:
i am sorry if this is wrong