All other things being equal, the size of a population will decrease if: A
birthrate exceeds the death rate.
B
immigration rate exceeds emigration rate.
C
death rate exceeds birthrate
D
birthrate equals death rate

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?

Prokaryotic and eukaryotic cells are different in many ways other than the presence or absence of a nucleus. if both archaebacteria and eubacteria are prokaryotic cells, then why are archaebacteria more closely related to eukaryotic cells than they are to eubacteria?

Which statement best describes human eye color? a)an incompletely dominant trait that follows non-mendelian inheritance patterns b)a polygenic trait that follows non-mendelian inheritance patterns c)an incompletely dominant trait that follows mendelian inheritance patterns d)a polygenic trait that follows mendelian inheritance patterns