The common brushtail possum is a marsupial native to Australia. This possum was introduced to New Zealand where it had no natural
predators and had an abundant food supply. Which of these likely occurred a few years after the introduction of this possum to New Zealand?
a)
The possums became extinct.
b)The possums developed shorter life spans.
c)The possum population grew to a larger size.
d)The possum population evolved into a different species

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h,o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.

Which identifies the main purpose of biological taxonomy?

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. chinchilla x albino a) all chinchilla b) 1/2 chinchilla, 1/2 albino c) 3/4 chinchilla, 1/4 albino