Which of the following are the best examples of homologous structure?
a. The finger bones found in humans, bats, and whales
b. Wings in both birds, bats, and bees
c. Beaks of birds and squid
d. The streamlined, hydrodynamic bodies of both dolphins and sharks
a. The finger bones found in humans, bats, and whales
The best examples of homologous structures listed here are the finger bones found in humans, bats, and whales. They share the same basic shape but perform different functions.
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A) coelom B) tubular gut C) hemocoel D) water-vascular system E) hydrostatic skeleton
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How do the flowers of wind-pollinated plants differ from those of insect-pollinated plants?
What will be an ideal response?