Atype of gradient in which particles always move from areas of highest concentration to those of lower concentrations

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.

Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above