12. Which is an example of why proteins are an important part of a balanced diet? a. Proteins store and transmit genetic information
b. Proteins provide long term energy storage
c. Proteins are essential for the growth and repair of tissues
d. Proteins are needed to insulate the body

Photosynthesis converts solar energy into what type of energy?

The cluster of developing cells from conception until birth is called an

Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food