When a person is active most of the body heat is generated in the brain heart and endocrine glands?

4. how does a phospholipid behave in water? the phosphate head does not mix with water; the fatty acid tails do. the phosphate head and the fatty acid tails mix with water. the phosphate head and the fatty acid tails do not mix with water. the phosphate head mixes with water; the fatty acid tails do not.

How do you date a sample of rock that you suspect as being one of the earliest on earth

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays