No they don't. Once the bird hatches its body form is fixed.
no, duck don't change colors
incomplete metamorphosis
yes they do
Incomplete
Incomplete
complete metamorphosis
it has an incomplete metamorphosis
They have an incomplete metamorphosis.
complete metamorphosis
its incomplete
Stick Insect have incomplete metamorphosis
complete metamorphosis: butterfly fly incomplete metamorphosis: cockroach grasshopper
you! you! they do have a complete metamorphosis
incomplete
Incomplete Metamorphosis