Question

which is not a way that ancient people classified plants and animals?

Answer 1

by using buonominals
by use
by taste

Answer 2

Ancient people classified plants and animals by use.

For what purpose  do people and animals use plants ? People and animals use plants for different  varieties and  purposes.

They use some of the eatable  plants as food. Some of the plants they use for cattle feed.

And people also use them to grow for the sake of  beautification particularly the plants those blooms flowers.