Question

Which is an example of biotechnology?

Researchers design a prosthetic toot.
A doctor uses a tiny robot to observe the interior of an artery.
The genes of a crop are manipulated to be insect resistant
Engineers design a more efficient way to purify oil.

Answer 1

A doctor used a tiny robot to observe the interior

Answer 2

Researchers design a prosthetic toot. A doctor uses a ... prosthetic toot. A doctor uses a tiny robot to observe the interior of an artery. The genes of a crop are manipulated to be insect resistant. Engineers design a more efficient way to purify oil.