Which of these is the female reproductive cell?

A) egg

B) fetus

Eliminate

C) sperm

D) zygote

List five general things we get from natural resources.

Why do tornadoes happen more frequently in the summer? A. they form over large warm bodies of water B. they require dust which is present in the summer C. they require dry air D. they require warm air

In which structure does extracellular chemical digestion of protein begin?

How can agriculturalists use the study of genetics to their benefit

If a non-native species is introduced into an ecosystem and it competes for the same ecological niche as a native species, what could be the outcome? The Hawaiian Islands are home to many endangered species.

The proteins around which human DNA is wound are (A) cyclins. (B) cyclin-dependent kinases. (C) histones. (D) heat-shock proteins. (E) G proteins.

Which of the following were lasting effects of jackson's Indian removal program to the native American?

A scientist recently discovered a pond organism that is unicellular, contains chloroplasts and other membrane-bound organelles, and has a flagellum. in which kingdom is this organism classified?

When the skydiver jumps of the plane what force acts on her that causes her to fall

Match the geologic feature with its description. 1. seamount over 1 mile in diameter; looks like a bowl over a volcano 2. syncline underwater volcano that never reaches above sea level 3. hot spring on rolling hills, this a dip between hills 4.