<span>2. x-rays result from the decay of an excited nucleus (one which has a higher energy than the usual energy) without changing the mass or atomic number of...
</span><span>X-rays are fast and and simple method of imaging recommended by most of the doctors nowadays, it is painless and doesn't require much preparation and also doesn't require recovery time after having x-rays. The only time that x-rays become dangerous to a persons health is when they are exposed too much of radiation however, this risk is very low.</span>
RNA Has Smaller Molecular mass (20,000 - 2,000,000) and DNA has Larger Molecular Mass 100,000 - 150,000,000). RNA can have Single or Double Helix, and DNA Always has Double Helix.
Answer:
Genetic variations that alter gene activity or protein function can introduce different traits in an organism. If a trait is advantageous and helps the individual survive and reproduce, the genetic variation is more likely to be passed to the next generation (a process known as natural selection).
Explanation:
hope this helps...........
Answer:
Yes, this is a scientific model. It is an accurate representaction of a process. The model shows the water cycle, which is an occurrence that is difficult to observe directly.
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The bone marrow and epidermis have in common. is that
<span>.they are both sites of new cell information B.they both contain structures that assist the body in cooling down if overheating occurs.</span>
