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\nPlant Defences: Physical Barriers and Chemicals\n

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\nThis video provides an overview of the different ways in which plants defend themselves against pathogens and pests. It explains the physical barriers that plants create, such as cellulose cell walls and waxy cuticles, and how they work...\nThis video provides an overview of the different ways in which plants defend themselves against pathogens and pests. It explains the physical barriers that plants create, such as cellulose cell walls and waxy cuticles, and how they work to prevent invasion from pathogens. It also discusses the various chemicals that plants produce, such as antimicrobial agents and poisons, to defend against both pests and pathogens. The video ends by highlighting how humans have been able to extract and use these plant chemicals for medicinal purposes.\n
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Resource Details

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Curator Rating
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Educator Rating
Not yet Rated
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Media Length
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5:06
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Grade
Higher Ed
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Subjects
Science
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Media Type
Instructional Videos
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Source:
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\nKnowMo Biology\n\n
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Date
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2018
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Language
English
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Audiences
For Teacher Use
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Usage Permissions
Fine Print: Educational Use
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Additional Materials

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Concepts

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chemicals, cells, plants, pests, pathogens, bacteria, insects, stems
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Additional Tags

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gcse, and, igcse, science, biology, edexcel, extras, refilms, plant, defences, produce chemicals, physical barrier, waxy cuticle, cell wall, protective layer, insect repellent, plant cell, plant defences, access, inside, attack, firstly, disease, damage, defend, prevent, pathogen, stop, breach, leaf, infect
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Classroom Considerations

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Best For: Explaining a topic
Video is ad-free
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Educator Ratings

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\n\" data-title=\"Get Full Access\" data-container=\"body\" rel=\"popover\" tabindex=\"0\" aria-label=\"Play video: Plant Defences: Physical Barriers and Chemicals\" href=\"/subscription/new\">\"Plant\n\n
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