Fact 1: Breathing is when a gill converts from oxygen in water into oxygen in blood. Fact 2: Sharks breathe under water. Given the two facts above, what animal uses gills to breathe?
Select from the following.
(a). Shark.
(b). Platypus.
(c). salmon.
(d). trout.
(e). Whale.
(f). mussels.
(g). Crow.
(h). a fish.
(a).