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Ch. 33 - An introduction to Invertebrates
All textbooksCampbell 12th EditionCh. 33 - An introduction to InvertebratesProblem 5
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Chapter 33, Problem 5

In Figure 33.2, which two main clades branch from the most recent common ancestor of the eumetazoans? a. Porifera and Cnidaria b. Lophotrochozoa and Ecdysozoa c. Cnidaria and Bilateria d. Deuterostomia and Bilateria

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Hello, everyone here. We have a question that says modern humans are said to have originated in Africa over the past 200,000 years, which of the following is likely to be the most common recent ancestor of modern humans if we based on the following Philo genetic tree. So we have homo sapiens right here and it is coming off of the branch of homo erectus, so our answer is going to be homo erectus. So our answer is C thank you for watching. Bye.
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