Answer:
survival advantage, against malaria fatality
Explanation:
It allows Nutrients and waste substances to pass through them
Answer:
Description of the main functions of the circulatory system in your own words.
The circulatory system is made up of blood vessels that carry blood away from and towards the heart. Arteries carry blood away from the heart and veins carry blood back to the heart. The circulatory system carries oxygen, nutrients, and hormones to cells, and removes waste products, like carbon dioxide.
What are the main functions of the circulatory system?
The circulatory system delivers oxygen and nutrients to cells and takes away wastes. The heart pumps oxygenated and deoxygenated blood on different sides. The types of blood vessels include arteries, capillaries and veins.
Explanation:
Identical twins
i think, hope it helps
Yes it is important to practice and master the skills of good health because knowing how to keep and maintain a healthy lifestyle is important
