Defensive Plants - Plant Protections
Plants have developed an array of chemical, mechanical and mimicry methods to fight off predators, meaning that they are not as defenceless as they seem. Biology - Plants - Learning Points. Plants have evolved defence mechanisms to ward off hungry grazers. Mechanical defences include spines and umbrella shaped canopies. Chemical defences like the toxic chemicals released by stinging nettles. Some plants mimic others and just pretend to have defences. A Twig Context Film. Reinforce and extend the learning required by the curriculum. Twig’s context films show abstract concepts in action in the real world.
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