What is the protein that gets pulled together when a muscle contracts? All I know is that it's 5 letters, and ends with the letter n.

This mammal retains its embryo in its uterus for the full term of the pregnancy. Which mammal is it most likely to be? A. Bat B. Koala C. Kangaroo

Molecules consisting only of carbon hydrogen and oxygen atoms make up a large part of a plant cell wall. these molecules are classified as

A fuel cell converts chemical energy into

Lucia was a longtime smoker, despite the pressure put on her by friends and relatives to stop. when she was recently diagnosed with throat cancer, a few of these friends and relatives expressed very little support or sympathy.

How does a cell maintain homeostasis?

What was the result of the human genome project?

During periods of extreme stress a client may experience elevated blood pressure, dilated pupils, and increased respirations. these unconscious responses originate in which part of the brain?

It takes about 8 minutes 20 seconds for light (or radio waves) to travel from the sun to Earth. In the future, when there is a human colony orbiting Saturn, about how long will it take you to send a message from Earth to that colony? A. 71.25 s B.

How does King Hamlet die? A. His wine glass is poisoned. B. He is thrown off a bridge. C. He is bitten by a snake. D. Poison is poured in his ear.

A group of people? A:perspectives B:insituitions C:commuinty D:circumstances