A carrier is a child who carries the genes of from parents but the gene doesn't show itself because of being masked by the dominant gene.
When there is a cut on your skin, it gives bacteria and other organisms a gateway to enter directly into your bloodstream and could harm the body. By cleaning the wound, you prevent disease and infections from the bacteria.
Malignant tumors are classified according to the type of cells that give rise to them.
no, it doesn't. viruses cannot reproduce without a host.
Answer:
Examples of scientific theories in different areas of science include: Astronomy: Big Bang Theory. Biology: Cell Theory; Theory of Evolution; Germ Theory of Disease. Chemistry: Atomic Theory; Kinetic Theory of Gases.