The correct answer for this question is letter C. Epiglottis is the one who prevents food from entering the trachea. It moves in a back and forth manner. When a person swallows, it covers the entrance of the larynx by flattening itself backwards.
Answer:
The main organelle involved in respiration is the mitochondria. It's known as the powerhouse of the cell due to the fact that 32 ATP are created from this organelle.
in Freudian theory, reproduction is an example of an eros instinct.
<h3>What is Eros for Freud?</h3>
In Freudian psychology, eros, not to be confused with libido, is not exclusively sexual desire, but our vital force, the will to live. It is the desire to create life and favors productivity and construction. In early psychoanalytic writings, eros instincts were opposed by ego forces.
With this information, we can conclude that in Freudian theory, reproduction is an example of an eros instinct.
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Answer:
c
Explanation: this makes the most sense bc the duck has a visual adaptation meaning it is a physical adaptation so the top two are wrong, d doesn't have anything to do with food.
They are found in proteins