I can answer number 3. Osmosis is a unique property of water that allows water to move past cell walls. Like when water evaporates out of your plastic cup.
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Explain
well just do it i belive in you dont try to act all diffrent or cool that makes people not like u just be yourself
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Humans are a big reason for this issue. Things such as pollution, hunting, construction, and animal testing all effect the wolves population. Their food is hunted by humans so its harder for them to hunt, humans tear down trees and take over ground so theres less places to live, they might eat things like plastic because people litter, and things like dangerous weather can harm these animals.
This could be everything but man but i'm thinking more with frog or grasshopper. please let me know what it is.
B is the answer you are looking for :) Good luck!