What organelle is considered to be the powerhouse of the cell and where respiration takes place?

Which process can increase the rate of greenhouse gas emissions into the atmosphere in response to a decrease in albedo

Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism

How does human environment effect the biosphere