Which environmental changes occur faster?

global warming

oil spill

pond succession

changing seasons

Dead and decaying organic matter, including waste products, is called:

How many hydrogen atoms are found in the two molecules of hydroxylamine 2NH2OH

What happens when a population dies?

Why are comets a part of the Solar System?

Which of these describes the function of the liver? A. store blood and disintegrate old blood cells B. add white blood cells to the blood stream C. store bile until needed for the digestion process D.

The type of relationship described could best be classified as one of

What term defines a gene made up of two different alleles

Factors that can alter the level of expression of a gene include

A person has a missing copy of the X chromosome

List 3 multicellular organisms