Why do organisms created from sexual reproduction show a greater variation? A. The DNA comes from 2 genetically different parents
B. The DNA comes from one parent that is genetically identical.
C. The sex cells are produced by mitosis.
D. The sex cells undergo self fertilization

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

Draw any one of the skeletal structures of a 2° alkyl bromide having the molecular formula of c6h13br and two stereogenic centers. indicate chirality by using wedge and hashed wedge notation. lone pairs do not need to be shown.

What happens to the temperature of a substance when the average kinetic energy of its particles increases?