Enzymes are biological molecules (typically proteins) that significantly speed up the rate of virtually all of the chemical reactions that take place within cells. Enzymes are highly selective catalysts, meaning that each enzyme only speeds up a specific reaction. Hope I’ve helped ;)
The stem is the life of the plant, as it transports the water and nutrients between the roots and the leaves.
Which of these is involved in asexual reproduction in a plant?
C. Bulb
Adaptations of the jackrabbit includelong ears for heat dissipation to keep cool