Int 2)
During the process of ecological succession
ing
21
ols
A)
many new species of organisms evolve rapidly.
B)
the number of species in the community decreases.
C)
the amount of biomass in the community stays constant.
D)
an increasing number of resources and niches become available for
animals.

Covalent bonds are formed between metals and boiling points true or false

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.

What pattern of migration do whales follow?