Decomposers would be found on the lowest level.
The short term human induced environmental changes are pollution and deforestation.
The term deforestation can be defined as the cutting down of trees in huge amount. The reason can be cutting down of trees for human settlement.
Pollution can be defined as the undesirable in the environment. This can be soil pollution, air pollution, land pollution, noise pollution or water pollution.
The effects of these two human induced environmental changes is short term.
Answer: I would make my own giant and it would have long hair and live i the mountains, and it needs the cold weather to survive. Some of the things that it eats is the things humans eat like duck, chicken, ham, and uh yeah.