How much of Earth's fresh water is surface water, such as the water contained in the Great Lakes? A. more than 70% B. about 3% C. less than 1%

A mutagen is a living thing that has undergone a mutation. an agent that causes a mutation in DNA. a mutation that has affected one gene. a chemical that can poison living cells.

How does pressure relate to force

Based on current patterns of usage by humans, which of the following renewable resources is most likely to become scarce over the next century? A. Trees B. Wind C. Oxygen D. Sunlight

Which domain would hagfishes, primitive vertebrates, be classified in? A) Archaea B) Bacteria C) Eukarya

As the wavelength increases, the frequency (A) decreases and energy decreases. (B) increases and energy increases. (C) decreases and energy increases. (D) increases and energy decreases.

What is the source of the infection Cyclospora? How did the biological characteristics of the pathogen influence you conclusion?

Why do cells in meiosis need to be different from those produced during mitosis?

What type or types of rock can melt into lava or magma? A. igneous only B. metamorphic only C. igneous and sedimentary D. igneous, sedimentary, and metamorphic

In which ways does the body respond when its temperature is too high?

In the lithification process, compaction is followed by A. cementation B. transformation C. evaporation D. bathification