A structure within a eukaryotic cell that carries out specific activities inside the cell is called

A) organelle

B) membrane

C) cytoplasm

D) nucleus

what is the deficiency disease for vitamins A, b1, c, and d and also for minerals, iron, and calcium

True breeding definition biology

on October 6, both fin and humpback whales were heard in the same area at 1:30 am and at 2:30 am why do you think both species might have made noises at the same time.

Consider this plant cell. The organelles in a plant cell are labeled. Part E is a complex of vesicles and folded membranes within the cytoplasm. Which organelle is labeled E?

The nurse observes a client in a group who is reminiscing about his past. which effect should the nurse expect reminiscing to have on the client's functioning in the hospital?

The actual exchange of materials between the blood and the cells of the body occurs in the

What is there an abundant of in an animal hair

Why do you think it is important to cover your mouth when you cough?

The most common molecule in the human body is made of what elements?

An arterial condition in which there is thickening, hardening, and loss of elasticity of the walls of arteries-resulting in decreased blood supply-especially to the lower extremities and cerebrum is known as hardening of the arteries