Skin cancer develops because of damaged DNA. DNA is the main molecule that directs and controls every cell in the body. Cells lose control because damaged DNA and they become cancerous and mutations of DNA can also be inherited.
Exposure to ultraviolet light can damage the DNA which is in skin cells and thereby increase person's risk for both non-melanoma and melanoma skin cancer.
Ultraviolet is invisible radiation which is from the sun and can damage DNA. Cells of the skin are susceptible to DNA change because of frequent exposure of ultra-violet.
The three types of Ultraviolet radiation are A, B, and C. They are dangerous and can penetrate the skin cells. UVA is common on earth and its harmful to the skin. UV B is less common because is absorbed by the ozone layer the same case applies to UV C.
The medicare part B involves coverage for immunization, Seasonal flu, seasonal H1N1 flu, pneumococcal vaccine and Hepatitis B.
<u>Explanation:</u>
Medicare is a popular insurance coverage for elderly Americans that operates in 4 different modules the part A covers for inpatient expenses , part B covers outpatient expenses, the part C covers alternate medications and the part D covers medicine purchase for part C. All the coverage consists only commercially available vaccines. So the above given vaccines covers in the section of part B of Medicare.
Answer:
ovule
The fertilized ovule becomes the seed, and the ovary becomes the fruit. Petals are also important parts of the flower, because they help attract pollinators such as bees, butterflies and bats. You can also see tiny green leaf-like parts called sepals at the base of the flower.
Explanation:
The answer is b. reptiles
Do dumbo none of this makes sense in it because none of this makes sense and your life doesn't make sense