Answer - True
Reasoning - The reason is without predation the animals will die since if they won't hunt they won't eat and die. Yes it's important to because it helps maintain the ecosystem. For example a Tiger is on top of the food chain so it's to gotta hunt. Just like down those line of chains.
D because they help in photosynthesis to make food for plant
Well it depends on what kind of bacteria, mostly heat.
<span>D. the crust
Thats the surface of the earth.</span>
1820s and early 1830s by the British scientist Michael Faraday<span>.
hope this helps</span>