Starvation.
Disease.
Weather.
Lack of mate.
Offspring dying.
Hunting.<span />
The answer is b, chloroplast.
There are 46 chromosomes in one genome. And 1 genome has approxiamtely 3 billion base pairs. And this base pair is 0.00000000034 meters long.
:)
Answer:
nitrogen is an essential nutrient for sustaining life on earth, without it, plants would die, then herbivores due to starvation, and so on
Explanation:
