Explanation:
i didnt pay attention last year soooo sorry
Most carbon atoms have about 4 bonding in them.
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The most potent single predictor of an infant's future health status is the infants birth weight. A<span>n infant at 5 months of age should have doubled the birth weight.</span>
Answer:
The ability to maintain a reasonably steady internal state that persists despite changes in the external environment is known as homeostasis. To utilize energy and eventually survive, all living species, from plants to puppies to humans, must manage their interior environment.
Oxygen-poor blood goes into the lungs and through the lung capillaries after leaving the heart. It does so to be oxygenated by the lungs. The oxygen in the lungs comes from the air we breath. Once the blood is oxygenated, it goes back into the heart, to be pumped back into our bodies for distribution.
