A．So that they are protected from scratches by the crane’s talons.B．So that they aren’t exposed to infectious diseases.C．So that the chicks can be examined in a sterile environment.D．So that the chicks don’t become dependent on human being.
A．So that they are protected from scratches by the crane’s talons.
B．So that they aren’t exposed to infectious diseases.
C．So that the chicks can be examined in a sterile environment.
D．So that the chicks don’t become dependent on human being.