What direction does water and the flows during countercurrent flows

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 bond forms between water moleculesstrong bondhydrogen bondcovalent bondpolar bond

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only