What event starts an action?

A: Habit

B:Trial and Error

C:Response

D:Reflex

E:Stimulus

I have more questions that I will put in comments.

Why are mitochondria able to make their own protein?

List the three components that comprises a nucleotides

What would it be if it was this °C = (9/5 * K) + 32 °C = 5/9 * (K - 32) °C = K - 273 °C = K + 273s this

Describe the differences between a positive and negative charge

The alpha cells of the pancreas produce select one: a. Insulin. b. Glucagon. c. Renin. d. Cortisol. e. Digestive enzymes.

How do cells acquire positional information about their location in a developing embryo?

Which kind of solution is the concentration of solutes the same inside and outside if the cell

Identify the two primary fluids found within the eye. which one of these fluids provides nutrients to the rest of the eye

How are microscopes advantageous to scientist? name two examples when a biologist (or other scientist) may use a microscope?

Some geneticists study the genes that control bone development to try to understand bone growth and find cures for diseases. How is this different from an orthopedist (a doctor who specializes in bones) ? A.