You would find scales on a bird is it feet
<span>The correct answer is D. Micromanipulation allows interaction with precision. This is done under a microscope. With micromanipulation, in-vitro fertilization has come true, and is helping thousands of parents to become parents.</span><span />
Alrighty, I tried to add my answer onto here but it said it was innapropriate (even tho it was not) so I added a picture of it.
Shale >>> Slate >>> Phyllite >>> Schist >>> Gneiss