'Lower epidermis' diaporamas de présentation

Vascular Plants with Seeds

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Chapter Three Leaves

Chapter Three Leaves. Focus : physiological function, composition, lobed ,types and inner structure Difficulty : modification of leaf, difference of rachis and shoot. Part One Definition ,Physiological Function and Medicinal Value of Leaves ? ?? Definition

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Chapter 35

Chapter 35. Plant Structure, Growth, and Development. Concept 35.1: The plant body has a hierarchy of organs, tissues, and cells. Plants, like multicellular animals, have organs composed of different tissues, which are in turn are composed of cells

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Chapter 32: Leaf Structure and Function

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Chapter 32: Leaf Structure and Function

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Parts of the Tree & Leaf

Parts of the Tree & Leaf. Learning about botany. Cross Section. Cross Section. Bark. Cross Section. Bark. Phloem. Cross Section. Bark. Phloem. Cambium. Cross Section. Bark. Phloem. Cambium. Xylem. Tree View. Tree View. Apex. Tree View. Apex. Canopy. Tree View. Apex. Canopy.

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Plant Systems

Plant Systems. REVISE. TO DO Label the cross section of the leaf on your worksheet Chloroplast Stoma Lower epidermis Air Spaces Upper epidermis Spongy Mesophyll Cuticle Palisade Mesophyll Guard cells Oxygen Carbon Dioxide . AUTOTROPHS. What does this mean?

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Leaf Structure

Leaf Structure. Leaf Cross-Section. Cuticle. Upper Epidermis. Mesophyll Layer. Vascular Bundle. Lower Epidermis. Stomates with Guard Cells. Slide 1: Cross-Section. Slide 2: Stomata. What role do all these leaf structures play in photosynthesis?.

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Atlantic Ocean in Winter

Atlantic Ocean in Winter. Fig. 6-1a p.92. Fig. 6-2, p.94. Fig. 6-3, p.95. p.97. photosynthetic cells. upper epidermis. leaf vein. lower epidermis. a Zooming in on a photosynthetic cell. Fig. 6-6a, p.97. two outer membranes of chloroplasts. stroma.

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Leaves - where photosynthesis occurs.

Leaves - where photosynthesis occurs. Structure p. 252. A) cuticle. B) upper epidermis. C) palisade layer. D) spongy layer. E) lower epidermis. Cuticle - keeps moisture in. Upper epidermis - for protection. Palisade layer - where most of the chloroplasts are.

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Chapter 29.4

Chapter 29.4. A Closer Look at Leaves. AP Biology Spring 2011. Leaf Structure and Function. Variation in leaf types: Eudicot leaves: Simple: undivided, many lobed Compound: blades divided as leaflets Thin, flat blade, which is attached to the stem by means of a stalk, or petiole.

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Biology Quiz Review

Biology Quiz Review. Chapters 29-33 Plant Diagrams. Sporophyte. Gametophyte. Rhizoid. Structures of a Fern. Frond. Pinnae. Stipe. Rhizome. Endosperm (3n). Seed Coat. Cotyledon. Plumule. Epicotyl. Hypocotyl. Radicle. Cuticle. Upper Epidermis. Palisade mesophyll. Vascular Bundle.

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Leaf Cross Section (100x)

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READ this description of an investigation 1) Leaves from six different plants were collected.

1. READ this description of an investigation 1) Leaves from six different plants were collected. 2) The leaves of each plant were weighed in groups of about 10grams. 3) Each group of leaves were threaded onto cotton. These bunches of leaves were hung up on a line in the laboratory.

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