<span>The number of humans on earth is experiencing exponential growth. The amount of growth is proportional to the amount of humans on earth to begin with; the more humans there are, the more growth there will be.</span>
Answer: A and D
Because photosynthesis takes in carbon dioxide and releases oxygen for people to breath
Hope this helps you :)
If the a decomposer were absent from the forest, everything would just pile up onto one another and never be returned to the Earth.
