'When environmental' diaporamas de présentation

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Chapter 14

Chapter 14. Interactions in Ecosystems. Section 14.1 Habitat and Niche (page 428). What is a habitat ? Habitat- where an organism lives Include biotic and abiotic factors Give some examples:. Each species interacts with its environment in a different way.

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Meiosis and genetic variation

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KEY CONCEPT Seeds disperse and begin to grow when conditions are favorable.

KEY CONCEPT Seeds disperse and begin to grow when conditions are favorable. Animals, wind, and water can spread seeds. Seeds dispersed by animals can have nutritious fruits or fruits that cling. Cypselae. Double samaras. Seeds dispersed by wind can have wing- or parachute- like fruits.

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