Answer: cellulose
Thousands of glucose molecules can be linked together to form the complex carbohydrate cellulose. Cellulose is a very tough molecule that is used to build the cell wall of plant cells.
Answer: Contractility of the left ventricle myocardium ensures that blood will have enough force to reach the rest of the body.
Explanation: Frank Starling Law....Cardiac output=heart rate x stroke volume.
<span>facilitation. This simply means that due to the Earths atmospheric changes, the trees are not likely to be able to spread as they naturally would, facilitation is simply helping that process along so that it occurs as it should.</span>
What are your answer choices? i would say wave energy
