7396 Sun 7:29 PM a istory Bookmarks People Window Help x Take Test: Unit 1 Exam

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7396 Sun 7:29 PM a istory Bookmarks People Window Help x Take Test: Unit 1 Exam x d Mail blake2hacmich.edu X x BIO101 NOnlinesylsp2017 x V Grades ://blackboard.cmich.edu/webapps/assessment/takeMaunch.jsp?course assessment id 182484 18course id-128390 18content id fr 2.5 points Save Answer QUESTION 1 The use of phylogeny to determine evolutionary relationships has practical applications in O preserving extinct species tracking infectious disease O tracking migration patterns O raising livestock O managing invasive species 2.5 points Save Answer QUESTION 2 Alligators more closely resemble lizards than birds; however, alligators and birds have four chambered hearts, which lizards do not have. In this example, the four-chambered heart is a which indicates that alligators are related to birds than to lizards. O derived character, more closely key innovation; more closely derived character, more distantly O key innovation, not homologous structure; more distantly QUESTION 3 2.5 points Save Answer

Explanation / Answer

1. Answer - Option C- Tracking migration patterns - Which provides an idea of evolution of species.

2. Answer - Option A - Derived character; most closely related.

3.Answer - Option A - Bottleneck effect - There is a change in the ratio of other species due to over hunting which is the result of bottleneck effect.

4. Answer - Option B - Adaptive radiation - In this case, the extinction of dinosaurs has opened up new resources for the other species in the environment for it to evolve and proliferate.

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