Glucose and animo acids move in or out of a cell by __.

A) passive diffusion

B) facilitated diffusion

C) active transport

D) endocytosis and exocytosis

Which hormones do endocrine glands release?

Which of the following organelles is part of the endomembrane system? A. Mitochondria B. Centrioles C. Golgi apparatus D. Ribosomes

Describe a positive effect and a negative effect the changes can have on an ecosystem

What happens to the electron when a sodium atom loses and electron

A bacterium divides into two bacteria that are identical to, but smaller than, the original bacterium. Which characteristic of life does this best describe?

Made when sediments fill in a cavity made when an object decayed and the sediments harden into rock

The lemming is a small mammals with a very high daily energy expenditure for its size. Based on what you learned in the panda case study, what would you predict about the lemming?

You started out as a single cell and are now made of over 200,000 different types of cells. explain how this happens.

why is carbon such an important element in living organisms

Which of these is a fiber - yielding crop?