Red-green color blindness is caused by an x-linked recessive gene. in a family, the mother is a carrier of this gene while the father does not have the gene. what are the possible effects on their children? select one of the options below as your
a. half of the daughters are normal and half of the daughters are color-blind.
b. half of the boys are normal and half of the boys are color-blind.
c. half of the boys are color-blind and half of the girls are color-blind.

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.

If t=tall and t=short what will be the physical appearance of the offspring the cross below? a.some will be tall and some will be short b.they will all be tall c.they will all be short d.they will be medium height

Achange in which factor will affect the rate of reaction only when gases are involved? temperature pressure surface area concentration