Answer:
A. Mutualism
Explanation:
<u>Mutualism</u> The bristle worm living with the hermit crab.
Metallic black, grey or even blue
Answer:
natural selection would be the answer
Explanation:
That means that some of the animals would survive.
Which foramen? The human body has several. A foramen is an opening. If something is flowing through the foramen, the narrowing of a foramen will either restrict the rate of flow of whatever substance was normally travelling through the opening, or the pressure needed to maintain the rate of flow will increase.