Answer:
(1)
Explanation:
there are different divisions of the spinal cord but as a whole there are 31 segments
Answer:
assist with flood control
Crossing over. Parts of sister chromatids will sometimes switch places with the parallel part, resulting in a completely unique DNA sequence.
D. hawks and the lizards they feed on
Answer: Disagree
Explanation:
I tend to disagree with this statement because predators actually have a place in ecosystems to keep prey species from becoming overpopulated, hence, the extent of the overpopulation would likely have been much less if the natural predators were allowed to play a role in controlling the deer population.
