<span>A polygenic trait is contributed by two or more genes one gene two alleles multiple alleles. True!</span>
Rough endoplasmic reticulum or RER for short.
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Answer:
<u>B</u>. Physiology
Explanation:
The way in which a living organism or bodily part functions.
The branch of biology that deals with the normal functions of living organisms and their parts.
Answer: C). Sensory neurons, D).motor neurons
Explanation: Sensory neurons are nerve cells that carry signals from the external parts of the body such as the skin, eyes, ear, nose (the sense organs) to the brain.
Motor neurons are nerve cells that carry information or messages away from the central nervous system ( brain and spinal cord) to the rest of the body such as the skin, muscles and glands.
The defining feature of a prokaryotic cell is C. Membrane- bound organelles.
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