Answer:
One more person is in the room
Explanation:
a person increased in the room
Receptors are needed for both Short and Long range cell signaling.
<h3>What are receptors?</h3>
In the cell, there are some special proteins who play the role of receiving external signals. These are what we call receptors.
These receptors could function for both long and short range cell signaling. Hence, Receptors are needed for both Short and Long range cell signaling.
Learn more about cell signaling:brainly.com/question/14412293
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Its either B or D. That's about all i can do. sorry
The answer is C. The others have just one dominant and recessive allele.