Multiple Choice
Figure 23.3
- Figure 23.4
This evolutionary tree shows the influence of speciation and extinction on the diversity of life. After 2 million years lineage A had a(n) ________ rate of speciation and ________ extinction rates compared to lineage B.
A) higher; lower
B) lower; higher
C) increased; decreased
D) improved; enhanced
Correct Answer:

Verified
Correct Answer:
Verified
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