Question

which advanced organisms be the same as Complex organisms ?why?​

Answer 1

Answer:

Answer: The advanced organisms will be the same as complex organisms. This is because there is a possibility that complexity in design will increase over evolutionary time.

Answer 2

$\huge \mathfrak \green{Answer}$

The advanced organisms once had been like these primitive organisms in the remote past.They have obtained a particular body design in course of time.

It is possible that in course of their development,the advanced organisms will acquire more complex structures,so that they could live in the changing environment.