Plants growing indoors tend to bend their stems so that their leaves turn toward a window. what does this suggest about the levels of reactants for photosynthesis?

How is an environment able to support different varieties of organisms?

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?

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?