2. Of the fishes and marine reptiles, which are considered endothermic?
Tuna and leatherbacks
Sunfish and leatherbacks
Sunfish and green turtles
Tuna and loggerheads

sex cells are usually half's then they find another half and make a fertilize egg

what? are the statements?

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.