Which one of the following diseases is caused by a virus?

A. Hepatitis B

B. Tuberculosis

C. Tetanus

D. Strep throat

1) What is biodiversity?

What is the difference between glycolipids and glycoproteins?

1. When the concentration of water is greater, what is the concentration of solute? 2. The solute concentration is greater outside the cell so where will water flow?

Marsupials, such as kangaroos, koalas, and wombats, are mammals that care for their newborn young in a pouch.

Which of the following best summarizes how hormone levels are controlled? A: Hormones are controlled by a feedback loop; information about a system is sent back to the controller of the system to improve its function.

What are mitochondria and how do they function?

What is the blood type of the unknown parent

What membrane do gases move most efficiently on

A replicated chromosome is known as a

Why do we need to cut our hair and finger nails?