The pedigree chart below shows the jones family. The mother is purebred dominant for the widows peak trust with genotype (WW). The father is purebred recessive for a straight hairline with genotype (ww). All of the children are hybrid with genotype (Ww). What are the genotype probabilities from the jones son and his wife who is purebred recessive (ww) with a straight hairline

The images show the wings of a bat and a bee. from this evidence, what can you conclude about the evolutionary relationship between these organisms? a. the wing structures of the bat and the bee are different, indicating they didn’t inherit wings from a common ancestor. b. the wing structures of the bat and the bee are different, indicating they inherited wings from a common ancestor. c. the functions of bat wings and bee wings are the same, indicating they obtained wings from a common ancestor. d. the functions of bat wings and bee wings are different, indicating they didn’t obtain wings from a common ancestor.

Which type of neuron stimulates muscles to contract?

Which is an example of a vestigial structure? a: paw of a lionb: wing of a birdc: appendix of a humand: tail of a cat(i think it's a but i'm not sure)