Answer:
of <u>your</u><u> </u><u>body's</u><u> </u><u>natural</u><u> </u><u>defences</u><u> </u> and <u>presence</u><u> </u><u>or absence of certain antigens </u>
Explanation:
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Answer:
Directly counting blood cells or tissue cells by using a hemocytometer can determine the concentration of a known volume. Counting the number of colonies that arise on a pour plate can calculate the concentration by multiplying the count by the volume spread on the pour plate.
Answer:
as the air moves up the windward side of a mountain
Explanation:
it cools and volume decreases.As results
humidity increases an orographic clouds and precipitation can develop
Water vapor
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For the set of number of subatomic particles given, we determine if it represents an ion if the number of protons and electrons are different. From the choices, only the 2nd choice has different number of electrons and protons. Further, that represent a negative ion as there are more electrons than protons. All the rest of the choices do not satisfy the conditions.