Only if the spine doesn't get stuck in their throat.
Most animals are not born with harmful inherited traits because they are not advantageous to survival. Organisms are created to reproduce and survive.
i think the wax just helps it from getting harmed from the harmful rays of the heat it lives in
Vestigial structures do not harm the organism. Nature selects against only harmful traits.
a cactus
Various species of prickly pear and cholla Claret cup cactus Hedgehog cactus Peyote Rainbow cactus Corncob cactus Living rock cactus Button cactus Eagle claw cactus (aka Turk's head cactus) Fish hook barrel cactus Pincushion cactus Strawberry cactus several others
No, a cactus does not have a thorn. A cactus has spines.
cactus and cactus water
A cactus candy is simply a candied cactus
There are two types of cactus, columnar cactus and climbing cactus. Climbing cactus e.g dragon fruit plant.
The fishhook cactus may be either the fishhook barrel cactus (Ferocactus wislizenii) or Mammillaria dioica, also called the strawberry cactus or California fishhook cactus.
Yes, humans affect the life of the giant saguaro cactus [Carnegiea gigantea]. That effect may be harmful or beneficial. Examples of harmful effects are impervious surfaces, pollution, and traffic. Examples of beneficial effects are protected lands and protective legislation.