They are ineffective against viral infections because viruses can not be treated with antibiotics.
30% of the earth's surface is covered by forests.
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we can't choose what color we are so they can't change their color I dont know
Answer:
The skeletal system works as a support structure for your body. It gives the body its shape, allows movement, makes blood cells, provides protection for organs and stores minerals.
Explanation:
Mutagen is an agent that causes DNA mutations. UVA radiation penetrates deep into the skin and acts as a mutagen. UV light is the most common source of radiation that affects DNA, but it is a weak radiation and it penetrates only the surface cells of your skin.
