|
Corals and sponges are ____ (surface-attached) animals.
|
aquatic
|
|
Manatees, porpoises, seals, and walruses are ____ mammals.
|
arboreal
|
|
Most mammals and birds are ____ (warm-blooded).
|
dorsal
|
|
Sloths, koalas, and most chameleons are ____ (tree-dwelling).
|
endothermic
|
|
Mammals are classified as monotreme, marsupial, or ____.
|
oviparous
|
|
The ____ (bottom) shell of a turtle is called the plastron.
|
placental
|
|
The ____ (top) shell of a turtle is called the carapace.
|
sessile
|
|
Most birds and reptiles are ____ (egg-laying).
|
ventral
|
