Which of the following has four-chambered hearts?
Correct answer: C. Crocodile
- A. Lizard
- B. Turtle
- C. Crocodile
- D. Frog
Explanation
Crocodiles are one of the few reptiles that have a four-chambered heart, similar to that of birds and mammals. Their heart has two atria and two ventricles, which are completely separated by a muscular wall known as the septum.
Last updated
Related questions
1. Fertilization_. 2. Digestive system_.3. Excretion by_.Fill in the blanks for the organism given in the below figure:
80% of the food of sponges consists of which of the following?
80% of the food of sponges consists of which of the following?
A blue colored respiratory pigment called hemocynanin is found in:
A body cavity completely surrounded by tissue derived from the mesoderm that provides cushioning for internal organs is called