Answer is D:) Just took the test
Answer: Ecosystems are made of food chains which are interconnected food webs.
The group under the grow lights recommended distance
hope this helps
Molecular biology!! Anatomy would require a organism not just a fossil.
Answer:
Pulmonary circulation refers to the circulation of blood in which deoxygenated blood is pumped from the heart to the lungs and oxygenated blood is returned to back to the heart. Pulmonary circulation only occurs between the heart and the lungs.
Systemic circulation refers to the circulation of blood in which oxygenated blood is pumped from the heart to the body and deoxygenated blood is returned back to the heart. Systemic circulation occurs between the heart and the entire body
Explanation:
Y.w
