'Pollen grains' diaporamas de présentation

SEXUAL REPRODUCTION IN FLOWERING PLANTS

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Interactive Quiz

Interactive Quiz. 1. It is the male reproductive part of a flower which contain the filament, anther and pollen. Stamen Pistil sepal. 2. What happen when pollen grains of a flower enter the stigma of another flower ?. Germination start Self-pollination occurs Cross-pollination happens.

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Chapter 6 Plants & Animals

Chapter 6 Plants & Animals. Section 6.1 : Comparing Plants & Animals pg. 164-168. Characteristics & Classifications of Plants. Plants: are multicellular eukaryotes have a cell wall most are autotrophic (photosynthesis) are non-motile

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PALEOCLIMATE RECONSTRUCTION: Non-Marine Biologic evidence

PALEOCLIMATE RECONSTRUCTION: Non-Marine Biologic evidence. (plant macrofossils, treelines, pollen, tree rings). These methods typically reveal information for the. Tree-line: zone of decreasing tree height with increasing latitude (arctic) or altitude (alpine).

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Plants Vocabulary

Plants Vocabulary. Photosynthesis. The process by which plants and some other organisms capture and use light energy to make food from carbon dioxide and water. Petal. Petals are used to attract insects into the flower, they may have guidelines on them and be scented. . Stigma.

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Discover the Nature of Plants

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Academic Raceway Fossils

Academic Raceway Fossils. Grade 6. Fossils. Remains or evidence of a once living thing. Examples of fossils. bones, shells, pollen grains, seeds, and imprints of an organism. What do fossils tell us?. Appearance and activities of extinct organisms

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Academic Raceway Fossils

Academic Raceway Fossils. Grade 6. Fossils. Remains or evidence of a once living thing. Examples of fossils. bones, shells, pollen grains, seeds, and imprints of an organism. What do fossils tell us?. Appearance and activities of extinct organisms

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How Plants Grow and Multiply

How Plants Grow and Multiply. Sexual Reproduction. Most plants grow from seeds . These plants have parts that making of seeds. These seed-making of plants are found in the flower. Sexual Reproduction.

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Sexual Reproduction

Sexual Reproduction. Plants grow from seeds. These plants have parts that are responsible in the making of seed. These seed-making parts of plants are found in the flowers. The Pistil and the Stamen.

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Reproduction in Flowering Plants

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Plant Reproduction: Pollination and germination

TASK: Copy and label this diagram in your books. Plant Reproduction: Pollination and germination. LO: to explain pollination and reproduction - To make model pollen. Flowering open video. Structure and function of the flower. stigma. anther. style. carpel. stamen. filament. ovary.

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Gymnosperms

Gymnosperms. By Ala Maher and Danah Alaa. Gymnosperms-What are they?. Gymnosperms are land plants that produce seeds An example of a gymnosperm is a red spruce tree (the trees with the needle-like leaves ?). How many types?. There are THREE types of gymnosperms #1: Gnetae #2:Ginkgos

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Reproduction in Flowering Plants

Reproduction in Flowering Plants. What is the function of flowers?. Angiosperm: a plant having its seeds enclosed in an ovary; a flowering plant. The Flower:. The Flower. Is the reproductive unit of some plants (angiosperms)

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The Reproduction of Flowering Plants

The Reproduction of Flowering Plants. Pgs 106 - 109. How does fertilization occur?. Most plants you see outside are flowering plants. For them to reproduce, a sperm cell must reach and combine with an egg.

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How a Flower is Pollinated

How a Flower is Pollinated. The purpose of all flowers is to be pollinated and produce seeds. What do petals do?. Partly used to protect the male and female parts of the plant Some plants use wind to blow the pollen and they have small leaves

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What are Flowers?

What are Flowers?. Take Cornell notes in your lab notebook. Label your flower worksheet using the image below:. Male Parts of a Flower. Stamen: male reproductive organ of the flower. Parts: Filament: long stalk that supports the anther, connects to the base of the flower.

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Rosaceae

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Chapter 20 + 22 Test Review

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