4) Fish have gills to breath inside water. This is their.............. a) Variationb) adaptivec) evolutiond) camouflage

4) Fish have gills to breath inside water. This is their..............

1.	4) Fish have gills to breath inside water. This is their.............. a) Variationb) adaptivec) evolutiond) camouflage
Answer» a) VariationHOPE IT HELPS YOU .PLEASE MARK AS BRAINLIST.FOLLOW ME AS WELL