16. Which choice best describes methane (CH4) 2

A. monosaccharide

B. amino acid

C. simple hydrocarbon

D. unsaturated hydrocarbon

E. cyclic hydrocarbon

Under which of the following conditions is Lactic acid fermentation most likely occur? A. A very fast run B. A long walk C. Sleeping D. Playing video games

What zone is the coldest and densest zone, deep below the surface of the lake.

Describe nondisjunction and the effect it can have on a human

Which polysaccharide has the main function of being a structural component of bacterial cell walls?

Which of the following is not part of sexual reproduction?

Can energy be transferred from animal to animal

The more stomata the more water loss?

Why does it take a long time to develop a new variety of tomato? A. Changes in traits happen gradually, over many generations. B. Many plants resist change. C. Tomatoes cannot acquire new traits. D. A species cannot change over time.

Select the one true statement. Vacuoles store nutrients, water, and waste in animal cells. Plant cells can have chloroplasts but do not have a cell wall.

Using water more effectively A. Protects the environment B. Causes the loss of natural pollution filters C. Increases with contamination D. All of the above