A cell, they are the tiniest living thing on earth.
c<span>: The interdependence of body systems is essential because all systems work together to maintain homeostasis.</span>
The most likely answer here is 1 and 4.
Shorter is the correct answer I think. Could you please be stormy me brainliest bestie.
Circulatory system pumps blood from the heart to the lungs to get oxygen. The heart then sends oxygenated blood through arteries to the rest of the body. The veins carry oxygen-poor blood back to the heart to start the circulation process over. Your circulatory system is critical to healthy organs, muscles and tissues.
