Figure 21-1
Use the figure to answer the corresponding question(s) . 
-The theory illustrated in Figure 21-1 is supported by which piece of additional evidence?
A) The results of the Miller-Urey experiment.
B) Burgess shale fossils.
C) Ediacarian fossils.
D) The presence of DNA in some organelles.
E) All answers support the illustrated theory.
Correct Answer:
Verified
Q49: Among the following, which is the longest
Q50: The time in the history of Earth
Q51: The first fish:
A) were small and jawless
Q52: Not much physical evidence of life is
Q53: Mammal-like reptiles arose during the:
A) Carboniferous period.
B)
Q55: Figure 21-1
Use the figure to answer the
Q56: Reptiles dominated the:
A) Proterozoic era.
B) Paleozoic era.
C)
Q57: Vascular plants and air-breathing animals first appeared
Q58: Amphibians evolved directly from what ancestral organisms?
A)
Q59: Figure 21-2
Use the figure to answer the
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