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WARM UP “Do not look back and ask why, look forward and ask, why not?” 1.Write two or three sentences about what this means to you.

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Presentation on theme: "WARM UP “Do not look back and ask why, look forward and ask, why not?” 1.Write two or three sentences about what this means to you."— Presentation transcript:

1 WARM UP “Do not look back and ask why, look forward and ask, why not?” 1.Write two or three sentences about what this means to you.

2 Plant Classification Biology II

3 Types of Plants Bryophytes – Nonvascular – Spores – Mosses

4 Types of Plants Ferns – Vascular – Spores – Whisk ferns Club mosses Horsetails Ferns

5 Types of Plants Gymnosperms – Vascular – Seeds Cones – Conifers Cycads Gingko Gnetophytes

6 Types of Plants Angiosperms – Vascular – Seeds Flowers

7 Taxonomy - Science of Classification Grouping based on similarity – Kingdom Phylum – Class » Order Family Genus Species

8 Binomial Nomenclature Carolus Linnaeus Organisms named with genus and species – Ursus americanus

9 Dichotomous Keys Step by step identification guide Choose one of two traits at each step – Doublets

10 Dichotomous Keys

11 Conifer Key Leaves/needles scale-like, more flattened…………......................................................……………Go to 2 Leaves/needles very needle like, pointed………………………...................................……………….…Go to 3 Leaves very flattened, smell when crushed, yellow-brown cones.......................................…. White Cedar Leaves make branches seem square, has blue-colored berries..........................................….. Red Cedar Needles joined directly to the branch and not in bunches, single on branch…...........................….Go to 4 Needles joined to the branch in bunches ……….……......................................................................….Go to 7 Needles bluish, sharp, smell bad when crushed. Cone with papery scales.…………….………..Blue Spruce Needles softer, more green in color……...................................................................………………Go to 5 Needles short, about ½ inch long. Cones small and round………..................... ………….………..Black Spruce Needles longer than ½ inch…........................................................................................…………..Go to 6 Needles bunched on the top half of the branch, cones 2 inches and slender ………………….White Spruce Needles not bunched on the branch, cones very long and thin …..................................……Norway Spruce Needles in whorled bunches of 7 or more……………………………..…………………………………………..Tamarack Needles not as above…………………………………………………………………………………………………………Go to 8 Needles in bunches of 5…..........................................................................................…………White Pine Needles in bunches of 2……….................................................................................................Red (Norway) Pine

12 WRAP UP List 3 categories you could use to key out the different types of shoes in the classroom.


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