Does anyone know what is the answer

Many people try to eliminate fat from their diets. which is one reason it is necessary for humans to eat fat? a. eating fat is the fastest way to get energy. b. fat eliminates triglycerides from the body. c. saturated fats clear out the blood vessels. d. fat nerves transmit signals. , this is for apex in summer school.

When analyzing tree rings, what do scientists assume a thin ring indicates?

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