Small-billed birds specialize in cracking soft seeds and large-billed birds specialize in
cracking hard seeds. If long-term climate change caused all seeds to become hard, which
of the following would occur?
O The small-billed bird population would become smaller.
O The small-billed bird population would grow in size.
O The large-billed bird population would not change.
O The large-billed bird population would become smaller.