PLEASEEE HELPP MEEE!! I NEED THISS THANK YOUUU <3

C

Explanation:

Adaption is an animal adapting to be better suited for its enviroment, a bird being able to fly better is an example of that. :)

D because all the other ones seem to be disability for the animals and D well the owner could of taught the dog that and the dog adapted to living that aka the owners rules either ways the dog learned it the other ones don't say anything so its D

fe 55.85 g/mol and h2o 18.02 g/mol.