When does your body use mitosis? select all that are correct?

Coral have a symbiotic relationship with what in order to eat?

Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?

Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c.carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit