D. Proteins help control substances by making trans-membrane channels.
For the first question-a bicep is a large muscle in the upper arm which flexes the arm and forearm, a tricep is a large muscle at the back of the upper arm and a deltoid is a thick triangular muscle covering the shoulder joint and used for raising the arm away from the body.
Answer:
Scenario One:
Scenario Two:
Scenario Three:
Was your hypothesis supported by your results or not? Explain how you know.
Explanation:
Blood is pushed through the organism by the heart, and brings nutrients and oxygen to our tissues. It also takes away waste and carbon dioxide from tissues.