6) Using the tree to the right, which pair of species shares the greatest number

Question

6) Using the tree to the right, which pair of species shares the greatest number of derived characters? a) 4 and 2 b) 5 and 3 c) 6 and 1 d) 5 and 2 7) Using the tree to the right, species S is more closely related to a) 4 b) 2 c) Both 4 and 2 equally 8) In the southeastern US, two speies of wild lettuce Lactuca) do not usually form hybrids because they bloom at different seasons. The means of isolation appears to be a) postzygotic and behavioral. b) prezygotic and temporal. c) prezygotic and geographical. d) prezygotic and mechanical Using the first tree, determine if the frog is more closely related to the human or the second tree change your mind a) Human; no b) Human; yes e) Fish; no d) Fish; yes 9) fish? Does 10) Defining a single species as one that shares a similar niche or set of resources would be the species concept b) Ecological e) Morphol d) Phylogenetic

Explanation / Answer

6) 6 and 1 share the maximum number of derived characteristics. option c.

7) 5 is more closely related to 4.option a.

8) The isolation is prezygotic and temporal, as they both blossom in different seasons.option b.

9) The frog is more closely related to fish. The second tree does not change my mind. option c.

10) This idea of species is the ecologial concept of species. option b.

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