The immune system monitor continuously the lymphocyte cell levels in order to ensure the protection of the body. These cells are a type of white blood cells that are important in determining the specificity of the response of the body to foreign substances and infectious microorganisms. This group of cells include the T cells, B cells and the natural killer cells. These are produced in the bone marrow and are transported to the lymphatic systems like the thymus, spleen and the lymph nodes. The NK cells function in cytotoxic innate immunity or the cell-mediated ones. T-cells would function by connecting to virus antigens on the outside of a cell that is infected while B-cells would connect to the virus directly in its surface.
Answer:
The last choice.
Explanation:
An enzyme is a protein that breaks down into nitrogen- based amino acids.
The last one. Makes only have one X chromosome.
In turn if he has a daughter she's most likely to be color blind too.
Answer:
C
Explanation:
Jonas Salk developed a vaccine that almost eliminated Polio as a threat. Whole buildings prier to his time were devoted to housing the victims of Polio (one of whom was FDR) who had to make their skeletal systems work with the new restrictions.
The answer is C
Answer:
Ocean Dumping Ban Act of 1988 - Title I: Ocean Dumping of Sewage Sludge and Industrial Waste - Amends the Marine Protection, Research, and Sanctuaries Act of 1972 to prohibit all dumping of sewage sludge and industrial waste into the ocean after 1991.
Explanation:
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