'Heartwood' diaporamas de présentation

plants

plants. Plants are multicellular, eukaryotic, autotrophic with cell walls made of cellulose. Land plants evolved from green algae, based on 3 key traits: both contain chlorophyll a and b Both store excess carbohydrates as starch Both have cellulose in their cell walls.

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Unit 7 Plants

Unit 7 Plants. Ch. 23 Roots, Stems, & Leaves. Seed Plant Structure. 3 of the principal organs of seed plants are roots, stems, & leaves The root system of a plant absorbs water & dissolved nutrients. Seed Plant Structure.

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Forestry Science Day 2 Ms. Dombroski August 2005

Forestry Science Day 2 Ms. Dombroski August 2005. http://www.cpluhna.nau.edu/images/mixedconifer.jpg. What is a Tree? A woody plant having one well-defined stem and a formal crown. Also, a tree usually attains a height of 8 feet. http://www.flmnh.ufl.edu/anthro/caribarch/images/danceiba.jpg.

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Plants Part 2: Stems

Plants Part 2: Stems. Text ref 12.3. Functions. Connect vascular tissue of leaves to roots Transport Raise and support leaves and reproductive organs Maximize sunlight Position for pollination Some are specialized for photosynthesis, storage, protection. Structure.

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Stems: STRUCTURE & FUNCTION

Stems: STRUCTURE & FUNCTION. Workbook 23.3. Stem Structure & Function. 1. What are the three main functions of stems? Stems produce organs (leaves, flowers), hold leaves up to sun, and transport materials throughout plant

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EQ: How do I describe the function of the stems and roots?

EQ: How do I describe the function of the stems and roots?. Stems. Two important functions Carries substances between roots and leaves Supports plant so leaves are exposed to the sun. EQ: How do I describe the function of the stems and roots?. Structure of a Stem. Two types of stems

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