4 In Pisces, their stream-lined shape with no neck minimizes friction during passage ___________.
on land
in muds
in water
on air
5 Webbed feet in amphibians facilitate _____________________-.
locomotion
jumping
swimming
sleeping
6 In birds,______________ provide a dry and extremely light covering for the body, as well as good insulating layer.
scales
beak
feathers
non of the options
Comments
Leave a comment