Answer:
I think its the second option
Explanation:
They have to compete for resources because they need food,air, water and space .
Answer: homeostasis.
Homeostasis is the regulation of the functions of some internal conditions as reaction to changes in the environment.
For example, although the external temparuture changes the matabolism is capable to keep the temperauture of the body constants through homeostasis.
That does not happen with the cold blooded animals. If you put a small frog very close to a hot ligthed bulb, its blood will not be able to keep it cool and it will dry completely.
Answer:
Reproductive Isolation
Explanation:
This type of reproductive isolation is called temporal isolation. The two sub-population of the same incipient caterpillar species could interbreed, however, they reproduce at different seasons and thus rarely interbreed. These two sub-populations could diverge into two different caterpillar species if the isolation continues over time and as they adapt to their different niches.
The particles in a solid are tightly packed and locked in place. The particles in a liquid are close together, but they are able to move/slide/flow past each other. The particles in a gas are fast moving and are able to spread apart from each other.
