Humans share several features with salamanders. Certain genes and proteins are nearly identical between the two species; both species have four limbs with a similar skeletal structure; the species' early embryos are similar; and where the salamander has
a functional tail, humans have a vestigial tailbone. In evolutionary terms, these are examples of
A) geographic similarity.
B) homology.
C) adaptation by natural selection.
D) artificial selection.
Answer: B
You might also like to view...
What RNA processing is involved in the production of rRNA?
What will be an ideal response?
Which of the following is true of the myelin sheath?
a. It is produced by glial cells b. It increases the speed of signal conduction along the axon c. It saves energy d. All of the above
After major wars, the military has dumped hardware, equipment and munitions into the ocean
Indicate whether the statement is true or false
Four of the five choices listed below are terms used
in describing fungi. Select the exception. a. hyphae b. peptidoglycan c. dikaryotic stage d. spore e. mycelium