The Answer to this problem is D
Answer:
Which of the following statements best supports the claim that certain organelles within eukaryotic cells evolved from free-living prokaryotic cells? ... Some organelles contain their own DNA that is more similar to prokaryotic DNA in structure and function than to the eukaryotic DNA found in the cell's nucleus. Correct.
I think it would be a soil fertilization
Answer:
Decrease mouse population, increase hawk population, decrease rabbit population.
Explanation:
Mouse population decreases because owls feed on mice.
Hawk population increases because hawks feed on owls.
Rabbit population decreases because owls feed on rabbits.
Basically, predators of the owl increase and prey of the owl decrease.
2 + 9x = 20
2 - 2 + 9x = 20 - 2
9x = 18
9x/9 = 18/9
x = 2
