In the graph of an enzymatic reaction explain why the line begins as a straight line.

Autotrophs a.consume their food to get energy b.may use photosynthesis to gain energy c.are also called consumers d.cannot use solar energy

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

Jason puts an apple on top of an ice pack in his lunch bag lunch time the temperature of the apple has decreased what happens to the molecules in the apple when the temperature of the apple decreases