Amphibians are the first vertebrates to possess a three chambered heart.
Question 15 Amphibians do not have the following (a) Three chambered heart (b) Gills or lungs (c) Scales (d) Mucus glands
how amphibians survive with a three chambered heart?
Name two classes of vertebrates which possess a three-chambered heart.
Amphibians have __ chambered heart.