Answer: The number of blocks holding up the end of the pan
Explanation: Denise wants to test how a hill's slope can affect erosion. So, the number of blocks holding up the end of the pan should be her variable.
Negative feedback serves a regulatory mechanism for reaction to avoid overproduction of a particular product.
<h3>What is negative feedback?</h3>
Negative feedback is a regulatory mechanism in which the products of a given reaction serves as inhibitor or regulator of a step in the reaction sequence so that more of the product is not produced.
Many enzymatic reactions in the body employ negative feedback for their regulation.
For example, high ATP concentration serves as negative feedback for glycolysis.
Learn more about negative feedback at: brainly.com/question/4636540
Answer: Effect - The lions will move to different place to eat. Cause - The population of female hyenas is a lot less then male hyenas
Explanation:
I believe it would be water boils at 100 Celsius to Fahrenheit, Celsius to Fahrenheit, kelvins.
It can damage collagen fibers, destroy vitamin A in skin, accelerate aging of the skin, and increase the risk of skin cancers. Excessive sun exposure can also cause cataracts and diseases aggravated by UVR-induced immunosuppression such as reactivation of some latent viruses.