Contract your biceps muscle. Describe what you did to contract the muscle and which muscle is related. Try the opposite and contract the muscle that was relaxed and describe what happens.

Solutions to environmental problems in europe must

Which of the following statements about protists are true? a. they are typically found in moist environments. b. they are all unicellular. c. they have a nucleus. d. they are all multicellular.

In what part of the body does the most muscle activity happen?