Question

explain the term thecodont and diphyodont. ​

Answer 1

Answer:

Thecodent - In this arrangement, teeth are ambeded in the shockets of the jaw.

Diphyodont - The teeth formed twins in life time are called diphyo. The are milk teeth and permanent teeth . Milk teeth are erupted at 6-7 months of birth and they are maximum 20 in number. These are replaced by permanent teeth at the age 6-7 years . Permanent teeth are 32 in number. The last 4 molars ( wisdom teeth) appear only at the age 18 years.

Answer 2

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$\small\underline\mathcal\blue{{Thecodont :-}}$ The dentition in which the teeth embedded in the sockets of jaw bones is called the Thecodont.

$\small\underline\mathcal\orange{{Diphyodont :-}}$ The formation of two sets of teeth during a life time is called Diphyodont.

Here,the first set of temporary/milk teeth is replaced by the second set of permanent teeth.

Ex :-Most of the mammals including human beings.

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