Please help me asap! Thank you so much! What is the most harmful form of air pollution: CFCs, carbon dioxide or sulfur/nitrogen containing gas? Defend your answer. (Please explain why you think that is the most harmful form of air pollution)

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

Which statements correspond to cellular respiration? co2 diffuses passively into the cell. co2 diffuses passively out of the cell. co2 must be pumped out of the cell. o2 diffuses passively when produced inside the cell. o2 diffuses passively when converted to co2. o2 is pumped in and forces co2 out.

How are fungi more like an animal? they have a cell wall. they are heterotrophs that absorb their food. they produce seeds and have membrane-bound nucleus. they use sunlight for photosynthesis.