Chap 17 Hw Key

Chap 17 Sec 17.1 & 17.2 p507, #1,3-6, 8,14; STP p. 510, #1-3

Sec 17.3 p. 508, #23-32,35;

1. Binomial nomenclature

3. Taxonomy 4. C. morphology and habitat 5. D. blue whale 6. A. Family

that implies a relationship exists between this organism and a horse. 8. A seahorse is a common name

14. B. Biological species concept

23. Morphological characters, such as feathers and bone structures, are used as evidence of shared ancestry. 24. protist 25. Archaea 26. fungi 27. D. domain 28. B. Archaea

29. C. Protista 30. D. cellulose

31. Domains are a category higher tha, and containing, one or more kingdoms. There are greater fundamental differences between domains than between kingdoms. 32. Archaebacteria 35. They should not be placed in the same species because they do not interbreed to produce fertile offspring in nature. The biological species concept requires that fertile offspring are produced.

1. A. Differences in Neanderthal and human DNA

2. D. Rodentians and lagomorphans 3. C. Primates