The unicorn is a legendary creature that has been described as resembling a horse, with a single, spiraling horn in the center of its forehead. What role, if any, could the unicorn have in the science of biology? A. The unicorn could be the subject of an investigation of horses.
B. The unicorn could be used to test new ideas about animal evolution.
C. The unicorn could provide data for the body structure of real animals.
D. The unicorn is not real and therefore has no role in biological investigations.
E. The unicorn can only be used when describing theories.