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Chapter 11: Evolution and Its Processes
All species of living organisms—from the bacteria on our skin, to the trees in our yards, to the birds outside—evolved at some point from a different species.
1. Chapter 11: Evolution and Its Processes
Chapter 11: Evolution and Its Processes
2. Key terms check
Which key term matches this definition?
a heritable trait or behavior in an organism that aids in its survival in its present environment
3. Key terms check
Which key term matches this definition?
a speciation when one species radiates out to form several other species
4. Key terms check
Which key term matches this definition?
a speciation that occurs via a geographic separation
5. Key terms check
Which key term matches this definition?
a structure that is similar because of evolution in response to similar selection pressures resulting in convergent evolution, not similar because of descent from a common ancestor
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