Answer:
Has trouble breathing or is breathing in a strange way.
Has chest pain or pressure.
Has injuries to the head, neck, or back.
Has gone into shock.
Is or becomes unconscious
Coughing.
Clumsiness
There are 13 vitamins used by the human body to maintain health.
<span>Excretion is the only effective way that invertebrates fight off diseases. Most of the aquatic invertebrates get rid of toxins within their body by the process of diffusion. Ammonia is usually the secreted product that leaves the surface of the body of aquatic invertebrates. This type of behavior enables vertebrates to maintain homeostasis within their bodies and to help them adapt to their specific environments.<span>
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Life expectancy has increased steadily during the past six thousand years by 1.4%
