Tooth decay is prevented by the addition of what chemical to many municipal water supplies?

The correct answer is actually autotrophs

Unlike exocrine glands, endocrine glands ... A. release secretions outside the body B. release digestive enzymes. C. releases secretions directly into the blood D. usually have ducts

What letter is the answer?

1. How are small scale endothermic and exothermic reactions beneficial to humans in environments where there are limited amounts of resources? If so, how?

How is genetic diversity beneficial to a species?

How do cells correct errors in DNA that would disrupt their function

Which is true of oxidation? a) It is a physical process b) No change occurs in the makeup of rock c) Rocks weather at different rates d) Water freezes in cracks in rock

What is the function of the pigment molecules in a light-harvesting complex in the thylakoid membranes?

How do natural actions such as weathering, erosion, and soil formation affect Earth's surface?

In which species of animal does sebum eventually become lanolin?