According to this phylogenetic tree, when did cladogenesis of the following occu

Question

According to this phylogenetic tree, when did cladogenesis of the following occur?

a. species D into species H and J

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about 6.5 million years ago

about 8 million years ago

about 11 million years ago

about 2.5 million years ago
b. species A into species F and I

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about 2.5 million years ago

about 8 million years ago

about 6.5 million years ago

about 11 million years ago
c. species A into species A and B

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about 11 million years ago

about 8 million years ago

about 6.5 million years ago

about 2.5 million years ago
d. species B into species B and D

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about 11 million years ago

about 6.5 million years ago

about 2.5 million years ago

about 8 million years ago
e. species B into species B and E

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about 8 million years ago

about 6.5 million years ago

about 2.5 million years ago

about 11 million years ago

Explanation / Answer

According to this phylogenetic tree, when did cladogenesis of the following occur?

a. species D into species H and J about 8 million years ago.

b. species A into species F and I about 2.5 million years ago

c. species A into species A and B about 11 million years ago

d. species B into species B and D about 6.5 million years ago

e. species B into species B and E about 2.5 million years ago

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