mammals/birds/and chordates
Thorns are a defensive adaptation of plants against being eaten by grazing animals.
spines to protect against leaf-eating animals
According to researchers, the adaptation of cetaceans is to grow very large. The larger you are, the safer from predation.
Saw Grass has an adaptation of having very sharp, blade like edges that if brushed up against, can easily slice into flesh.
Saw Grass has an adaptation of having very sharp, blade like edges that if brushed up against, can easily slice into flesh.
spines to protect against leaf-eating animals
strong jaws
Mimicry.
Mimicry.
Mimicry.
Stronger muscles so that they can swim against the flow.
ozone layer