Question

what is a simple permanent tissue?

Answer 1

A group of cells which are similar in organ,structure and function are called simple permanent tissue. 

Answer 2

Simple permanent tissue is a tissue which have only one type of cells in it.

There are four types of simple permanent tissue.

1.) Parenchyma
2.) Collenchyma 
3.) Sclerenchyma
4.) Epidermis

i hope it helps :)