Photoreceptor proteins are light-sensitive proteins involved in the sensing and response to light in a variety of organisms. Some examples are rhodopsin in the photoreceptor cells of the vertebrate retina,phytochrome in plants, and bacteriorhodopsin<span> and bacteriophytochromes in some bacteria.
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Answer:
Cells provide the necessary structural support for an organism.
P.s you should link or photograph the model
Answer:
C. Mutations always cause a change in the in the way an organism looks.
Explanation:
