Answer: Pangolins, lizards & snakes
Explanation:
Pulmonary artery carry blood from the right ventricle of the heart to the lungs for oxygenation.
Answer:
This is because it is not based on scientific evidences,but rather on hypothesis from unverified information and ear says.
Explanation:
The branch of Zoology which is called pseudoscience because of lack of concrete evidences is called Crytpozoology.
it was designed for the study of set of animals in which scientific evidences for the existence is lacking.However,hypothesis based on oral stories,unreliable description by purported eye witness. non factual physical evidences and ear says are used to judge the existence.
Blancou in 1959 first coined the word.But the actual mention in scientific field was in 1965 by Bernard Heuvelmans .
Bigfots ,Chupacabra are examples of animals that cryptozoology has been used to give account of.
Answer:
For example, the respiratory and circulatory systems work together to provide the body with oxygen and to rid the body of carbon dioxide. The lungs provide a place where oxygen can reach the blood and carbon dioxide can be removed from it. Each of your body systems relies on the others to work well. Your respiratory system relies on your circulatory system to deliver the oxygen it gathers, while the muscles of your heart cannot function without the oxygen they receive from your lungs. ... Your circulatory system delivers oxygen-rich blood to your bones.
Explanation: