How many chambers are present in the heart of a fish?
(a) Name the red pigment which carries oxygen in the blood (b) Why is it necessary to separate oxygenated and deoxygenated blood in mammals and birds ? (c) How many chambers are there in the heart of : (i) an amphibian, (ii) a mammals, and (ii) a fish ? (d) Describe the circulatory system in a fish.
The heart of a fish is
How many chambered heart is present in the aves?
How many chamber are present in heart of class Amphibia members?
How many lymph hearts are present in frog?
How many pairs of heart are present in the earthworm?
LAKHMIR SINGH & MANJIT KAUR-MODEL TEST PAPER 4-Section B