In applying the 7 tests of just cause, a manager should ensure that any disciplinary investigation is fair and _____________________.

LDL cholesterol is taken into the cell by receptor-mediated endocytosis.

According to the equilibrium model of island biogeography, which island would have the greatest number of species on it?

A) small island, near mainland
B) small island, further away from mainland
C) large island, near mainland
D) large island, further away from mainland
E) large island at any distance from mainland

The amount of observable variation due to environment can be measured by comparing the number, frequency and kinds of alleles in both parents and offspring.

Life probably never would have emerged if the ancient atmosphere had been the same as the present one, because ____ interferes with the assembly of simple organic compounds.

A) carbon dioxide
B) hydrogen
C) oxygen
D) nitrogen
E) silica

Meiosis ____ the parental chromosome number.

A) doubles
B) halves
C) maintains
D) mixes up
E) quadruples