单项选择题
A．many turtles die while swimming to shore B．female turtles protect their babies C．once turtles leave land, they never return to the sea D．the job of laying eggs takes tremendous strength
A．Africa's Wild Dogs B．Killers of the Plains C．Predators of Africa D．The Greedy Lion
A．only the father would help feed them B．lions would find and kill them C．the mothers would fight each other D．most of the pups would starve