How can spection of plants benefit humans

The speciation of plants can help or benefits us humans by creating plants or crops that suit our specific needs.
And
Producing genetically controlled or modified can be beneficial to humans for nutritional, agricultural or even aesthetic reasons.

That is wrong it is c. sedimentary hopes this you! it is not b.nope nope nope nope nope nope nope nope

It would be 5/12=0.47% which would round to 50%hope my answer has you : )