Why are sensory organs, such as eyes, located on the surface of the body?
A. Their location is adaptive; it allows sensory
organs to receive input from the environment.
B. Their location is adaptiveit allows sensory
organs to receive input from the central
nervous system.
C. Their location is an artifact of
development; these structures are derived
from mesoderm.
D. Their location is an artifact of
development; these structures are derived
from endoderm.
E. None of the answer options is correct;
there is a better explanation that is not listed.
A
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