What stores material within the cell

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?

Why are current extinctions of concern to enviromentalists?