Answer:
True.
Explanation:
As we know, the plasma membrane of the cells is semi-impermeable, that is, it only allows the passage of some molecules in sizes and specific burning nature. Although the Na + and Cl- molecules are very small, they are polar, electrically charged molecules. These molecules are not well seen by the membrane, which does not allow them to pass into the intracellular medium.
It is false that forensic soil analysis does not require much extra experience or training, since the elements and makeup of soil can affect evidence in many ways.
Answer:
Option A
Explanation:
The test which determines the percentage of erythrocytes or red blood cells (RBC's) in the total blood sample of an individual is known as the hematocrit blood test. The measurements for hematocrit test are usually taken by volume. It is a very basic test conducted as per prescription of physician to understand the health of an individual
Anemia results when the results of hematocrit blood test are extremely low.
Hence, option A is correct
This is an example of <em><u>natural selection</u></em> in action.
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Answer:
B. Near the airport
Explanation:
Because both A and B are places where many people are found so placing a landfill for toxic waste near them will harm the people there. While putting the landfill near the airport places it at a great distance from from any populated areas.
