Question

Which structure is an adaptation that helps birds break down food?

A.
kidney


B.
gizzard


C.
anus


D.
liver

Answer 1

b. gizzard is specialized in grinding food

Answer 2

I think the correct answer from the choices listed above is option B. Gizzard is the adaptation that helps birds break down food. Similar to a stomach, the gizzard is used to grind up the foods the bird eats. Hope this answers the question. Have a nice day.