Dead leaves and dead trees are? Abiotic or Biotic 

Biotic

Explanation:

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When is a tree considered dead? If a tree is showing cracks in the trunk, bark that is flaking or falling off or fungus growing under one of the branches, your tree is dead. These signs mean that your tree is not able to absorb nutrients anymore and will no longer grow new leaves and branches.

Explanation:

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the answer is 95 degrees

bacteria could be both, harmful and to us. harmful bacteria could make us sick and probably even by getting the chances of getting a disease, but good bacteria fight it off with your immune system. there is always bacteria everywhere we go. we need to make sure to wash our hands after using the restroom, before eating, after eating, after petting an animal too. so you see, bacteria is everywhere and is harmful or . i hope this . : ) : ) : )