Question

Which of the following statements is true?
a) Pulmonary artery carries
oxygenated blood.
b) Crocodile has completely four
chambered heart.
c) In frog there is single circulation
whereas we have double
circulation in our body.
d) Lymph which comes out from
capillaries is not put back in our
circulatory system.

​

Answer 1

Answer:

b) Crocodile has completely four

chambered heart.