ZoologyDentition in humans is described as thecodont because

Dentition in humans is described as thecodont because

A
Each tooth is embedded in a socket of the jawbone
B
We form two sets of teeth during our lifetime
C
We have four different types of teeth
D
Deciduous teeth are replaced by permanent teeth

Solution:

Thecodont - tooth embedded in a jaw socket.

Heterodont - different types of teeth.

Diphyodont - two sets of teeth.