You did not put any choices, but ribosomes and the Rough endoplasmic reticulum (RER) are both responsible for protein production.
The answer would be : <span>mitosis.
Hope this helps !
Photon</span>
Ribosomes, cytoplasm, cell membrane
The correct option is C.
Primary reinforcer refers to the basic needs of an animal, such as food, water, shelter, etc. Secondary reinforcer, which is also called condition reinforcer refers to the condition in which a stimulus reinforces a behavior after it had been associated with a primary reinforcer.
In the question given above, the primary reiforcer is food.
