the data is not actual data and is only an approximation. I got 100 on a test, your welcome))
Answer:
not enough clean oxygen being produced for us to breathe, loss of habitat for countless species causing them to possibly go extinct.
Answer:
organ systems
Explanation:
cells combine to form tissues, tissues combine to form organs, and organs combine to form organ systems such as the digestive system.
Answer:
....I think you should give us the scenarios first so that we can help you.