Question

The highest group of organism in plant and animal kingdom are complex in nature. Yet different tissues systems are there to perform the basic life processes. give three reason for the processing different tissues.

Answer 1

due to specificity in working of organs and organ system....
due to different nature of each organisms it can expained as humans don't have a nature to prepare food plants have a nature to prepare food....
due to different adaptations we need to adapt different environment it can be explained as fishes have cells and tissue which form gills because it have to live In water