which of the following is strongest type of interaction that occurs between the atom within the circled areas of the two molecules represented above?

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

Is this a single replacement reaction or there is no

Tell me the iupac name of the following compounds: