What is the purpose of the part of the male reproductive system that is highlighted below?
D
O A. Stores sperm cells until they mature
O B. Transfers sperm cells to the urethra
O C. Manufactures sperm cells
D. Creates the fluid in semen

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.

Which of these has happened to your food by the time it reaches your small intestine? a. all the macromolecules have been broken down completely. b. lipids and starches have been partially broken down. c. starches and proteins have been partially broken down. d. proteins and lipids have been broken down into subunits.