The boa constrictor is a member of the boidae family. There are eight subspecies of the boa constrictor.
Boas are a family of 49 species divided into 12 genera. The first constrictors appeared on Earth at the end of the Cretaceous period, about 70.5 million years ago.
Coconut crabs have the strongest grip of all animals.
Hence their name, their pincers are capable of splitting a coconut. The grip strength of an adult male is about 300 N, in comparison, the grip strength of a coconut crab's pincers is more than 1700 N.
To sustain life, the brittle star must have a central disc and at least three arms.
Regeneration of lost limbs requires a lot of energy, very often more than an animal can deliver by consumption. In many cases, it reduces fat deposit reduction and impairs gonadal function.
