The correct terms to fill in the blanks are antibodies and enzymes. Tears, saliva, and vaginal secretions are rich in antibodies and enzymes that break down and destroy many microorganisms. These antibodies and enzymes help in certain processes and mechanisms going on in the body. For instance, in the saliva, the enzymes present aids in metabolizing the food we take. It is the first step in the digestion process. One enzyme found in tears and saliva is the lysozyme. It is an enzyme that has the ability to break bonds in the cell wall of bacteria. It targets the layer of peptidoglycan of bacteria.
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The answer is if the niches of two organisms were moved to the other ecosystem they would compete with one another for the same food and other resources in the environment. Eventually, one species would be likely to outcompete and replace the other.
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False
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It is reckoned to be devoid of matter. Air is matter and a vacuum contains none
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mutation: does not change an amino acid, but in some cases can still have a phenotypic effect, e.g., by speeding up or slowing down protein synthesis, or by affecting splicing. Frameshift mutation: Deletion or insertion of a number of bases that is not a multiple of 3.
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