Describe the differences between a chromosome and a DNA molecule.

Which statement best explains the scientific claim about how acupuncture treatment reduces pain

Hypothesis:explain how carbon dioxide cycles in the aquarium water through snails and Elodea

Emphysema causes the walls of the air sacs in the lungs to break down Explain how this will affect the diffusion of gases into and out of the blood.

Mosses transport water and nutrients within their bodies by A. absorption alone B. osmosis and diffusion C. specialized vascular tissue D. absorption and transpiration

If you had all of the following plants, which ones would you put together to avoid soil erosion? Corn (10 ft.), beans (2 ft.), tomatoes (3 ft.), peppers (2.5 ft.) A. Beans and tomatoes B. Peppers and beans C. Corn and beans D. Tomatoes and peppers

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?