The conclusion they reached was that the six major emotional expressions appear to be universal.
<h3>What are facial expressions?</h3>
Facial expressions are the various movement of the face that shows the emotional state of an individual.
The six major emotional expressions are :
These are be expressed by any individual in any part of the world.
Therefore, the conclusion they reached was that the six major emotional expressions appear to be universal.
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The right option is ; They destroy pathogens that enter the wound
White blood cells will prevent bacteria on the glass from infecting her blood by destroying the bacteria.
White blood cells are the cells of the immune system that protects the body against infectious disease and pathogens. White blood cells are present in every part of the body including the blood. White blood cells encompass any pathogens in the blood, engulf and break them down so as to destroy them
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This sums up most of them
Answer:
It controls the movement of dissolved substances in and out of the cell.
Explanation:
It is said to be semi-permable
The action by which a fluid enters the microhematocrit tube because of the attraction between the fluid and the tube is called capillary action.
