Which group would most likely be represented
in a food chain?
(1) biotic factors
(2) abiotic factors
(3) inorganic compounds
(4) finite resources

In order to clone adult animals, scientists typically begin with a(n)

The circles, or orbits, for electrons are called energy levels. each level can hold only a certain number of electrons. add electrons to each level until you can't add any more. how many electrons can each level hold?

What molecules does hemoglobin decay into over time