How were humans formed?

Which us a main function of lipids

Suppose that a biochemist performs an experiment that indicates that the recommended daily allowance of Vitamin E (C29H50O2) should be doubled from 9.0 mg per day to 18.0 mg per day. The biochemist reports his results in a scientific journal.

Which characteristic do glycogen and starch share? A) Both are storage forms of glucose. B) They are proteins. C) They are the most energy-rich organic molecules.

Which of the following is an example of biogeography supporting the theory of evolution? Species that develop in different environments all have similar adaptations. Many species are common in only one area of the world.

What is an explanation of why producers are always found at the lowest trophic level? A) Producers are larger than consumers. B) Consumers are eaten by a variety of producers. C) Producers convert light energy into chemical energy.

As a muscle I am responsible for regulating leaving teh body

What is the main principle behind the law of conservation of matter? A Mass does not change phase during a reaction. b The total mass does not change during a reaction. c Heat is added during a reaction for the mass to remain constant.

Why is it important to avoid applying too much nitrogen fertilizer? A. Too much nitrogen can buffer cells from extremes in pH. B. Too much nitrogen can increase the salinity of soil. C. Too much nitrogen in surface runoff can cause algae to overgrow.

A plant's water supply is now deeper in the ground. By which process do the roots grow longer to reach the water?

Which of the following has been used to explain why people are more likely to develop phobias of certain animals or situations, such as snakes, heights, slugs, maggots, or cockroaches that were survival threats in our evolutionary history? A.