Search Results for: Oxygen therapy apparatus
mammals, including cetaceans like whales and dolphins, are not fish. in some contexts, especially in aquaculture , the true fish are referred to as finfish (or fin fish) to distinguish them from these other animals. a typical fish is ectothermic , has a streamlined body for rapid swimming, extracts oxygen
from water using gills or uses an accessory breathing organ to breathe atmospheric oxygen, has two sets of paired fins, usually one or two (rarely three) dorsal fins, an anal fin, and a tail fin, has jaws, has skin that is usually covered with scales , and lays eggs. each criterion has exceptions. tuna...
https://en.wikipedia.org/wiki/Fish