Cephlochordates have a backbone that extends from their tail to where? their gills their anus their heart their head

Why do you sandy beaches form at many sea shores

How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?

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.