3 years ago

How many species have internal skeletons?

Biology

2 answers:

Paladinen [302]3 years ago

6 0

6.2 skeletons, there are 3 different types there is hydrostatic, endoskeletons and exoskeletons

MariettaO [177]3 years ago

4 0

The human skeleton is the internal framework of the body. It is composed of around 270 bones at birth – this total decreases to around 206 bones by adulthood after some bones get fused together

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