Is an interaction between two or more organisms in which one species lives on or in another and both benefit. a) competition b) mutualism c) parasitism d) predation

Which of the following structures is not found in both plant and animal cells? a) chloroplast b) cytoskeleton c) ribosomes d) mitochondria

The intervention of extraterrestrials has been used to explain the bermuda triangle, a region of the atlantic ocean where ships and planes are frequently lost, leaving no evidence behind. how would this explanation best be characterized?

Which label identifies the part of the atp molecule that changes when energy is released in the cells of all living things