Which statement accurately describes the relationship between air pressure, air density, or altitude? O As altitude increases, pressure increases.
O As altitude increases, air density increases.
O Air pressure and density are lowest at sea level.
O Denser air exerts more pressure than less dense air

climate change and pollution

the answer is: trichonympha lives in the gut of termites and digests cellulose eaten by the termite.

this is an example of a symbiotic association of a protozoan with its mode of association.

hope i

-lavira: )

the wetland preservation movement began in the u.s. in earnest with the clean water act (cwa) of 1972. although not specifically written to protect wetlands, the cwa is comprised of a series of regulations designed to prevent pollutants from contaminating u.s. waters.

because photosynthesis could not occur (apex)