50 ! Why can’t we digest cellulose in a way that releases its glucose monomers for energy? Now, explain why saturated fats are solid at room temperature, and unsaturated fats are liquid.

Aflashlight produces light using energy from the batteries. in which order does the energy change form? a. from chemical to electric to light energy b. from electric to light to chemical energy c. from electric to chemical to light energy d. from light to electric to chemical energy

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c.ozone layer hole d.increase in sea levels

What maintain homeostasis when a persons internal body temperature is 97.5°f