Aman with hemophilia and a normal woman who is a carrier for hemophilia plan to have children. the punnett square represents the cross between the parents. the h represents the dominant allele and the h represents the recessive allele. what is the chance that any of the children could be hemophiliacs? 0% 25% 50% 100%

Astudent is looking through a microscope at some cells of an onion root tip. many of these cells are undergoing division since the root tip grows quickly and requires more cells. which cell most recently underwent metaphase? w x y z

Environmental science are unconsidered with methods to preserve natural resourcesa.trueb.false

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction.