The wings of bat and birds are
Vestigeal
Homologous
Analogous
Both homologous and analogous
Wings of bats and birds have an ancestral condition leading to the similarity of forelimb structure and so are homologous.
Question 13 Select the correct statement (a) Tendril of a pea plant and phylloclade of Opuntia are homologous. (b) Tendril of a pea plant and phylloclade of Opuntia are analogous. (c) Wings of birds and limbs of lizards are analogous. (d) Wings of birds and wings of bat are homologous.