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Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? the wings are analogous structures that evolved differently and do not have a similar internal structure. the wings are homologous structures that evolved differently and do not have a similar internal structure. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. wings of bats are vestigial structures, but the wing structures of birds are not vestigial.

When plants use sunlight to make food, the energy of sunlight is

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.