Question

Read the following statements and select the correct option
Statement 1 : The 4-chambered heart of birds is superior to the 4-chambered heart of crocodiles
Statement 2 : Crocodilian heart retainsboth systemic arches that join, causing mixing of blood in the dorsal aorta while avian heart has lost left systemic arch.

Answer 1

Answer:

first one is false

Explanation:

because

both have muscle that pumps blood

hope it helps u