BIOL 399 Chapter Notes - Chapter 2: Single-Access Key, Mollusca, Chitin
21 Jul 2020
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Explain why scientists sometimes reclassify groups of species. Follow the number given and continue until the end: construct a dichotomous key for the organisms below, (a) has webbed feet . #2 (b) does not have webbed feet #3. Beaver (b) does not have 5 digits duck. 3. (a) has hooves dear (b) has 5 or less digits #4. 4. (a) has claws #5 (b) does not have claws . 5. (a) has 3 digits turkey (b) does not have 3 digits #6. Coyote (b) does not have 4 digits black. Identify the external recognition features of the 4 major plant phyla: bryophyta, filicinophyta, Referred to as non-vascular plants because they do not have true vascular transport tissue inside them: filicinophyta- includes ferns and horsetails. Although angiosperms also produce seeds, they do not produce cones and they are not always pollinated by wind. The sexual reproductive organs of angiosperms are their flowers.
