DNA sequences in many human genes are very similar to the sequences of corresponding genes in chimpanzees. The most likely explanation for this result is that
A. convergent evolution led to the DNA similarities.
B. humans evolved from chimpanzees.
C. humans and chimpanzees share a relatively recent common ancestor
D. humans and chimpanzees are not closely related.
E. chimpanzees evolved from humans.
C. humans and chimpanzees share a relatively recent common ancestor
You might also like to view...
As of 2014, a new clinical study in the United States is testing whether cells derived from IPSCs can reverse ____
a. spinal cord injuries b. Parkinson's disease c. muscular dystrophy d. heart attacks e. blindness
One of the strands in a DNA double helix has the nucleotide sequence 5'-ACCTGCTACGG-3'. What is the sequence of the complementary DNA strand?
What will be an ideal response?
The motility that permits P. bursaria to move toward a light source is provided by _____
A) pseudopods B) a single flagellum featuring the 9 + 2 pattern C) many cilia D) contractile vacuoles
In general, plant dermal tissues are found
A) at the outer surface of a plant. B) near the center of the plant stems and roots. C) lining the vascular tissue. D) throughout the plant body.