Unit 3: Reproduction and Ecology — Integrated Science

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Integrated Science · Grade 9 CBCEvergain Limited · Interactive Digital Content

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Unit 3: Reproduction and Ecology

Living Things and their Environment — 2 lesson(s): Reproduction in Plants: Flowers, Pollination and Fruits; Ecosystems, Food Chains and the Nitrogen Cycle.

StamenPistilPollinationFertilisationFruitEcosystemProducerFood webDecomposerNitrogen fixation

By the end of the lesson the learner can name the main parts of a flower and their functions.
By the end of the lesson the learner can distinguish self-pollination from cross-pollination and name the agents of pollination.
By the end of the lesson the learner can describe how a flower changes into a fruit after fertilisation.
By the end of the lesson the learner can explain how energy flows through a food chain and food web.
By the end of the lesson the learner can describe the role of decomposers and the nitrogen cycle.
By the end of the lesson the learner can identify human activities that degrade the environment and ways to reduce them.

▶ Begin unit · 43 activities

Reproduction in Plants: Flowers, Pollination and Fruits

ReadingReproduction in Plants: Flowers, Pollination and Fruits22 min Video LessonThe Role of the Flower | Plants | Biology | FuseSchool8 min Audio / PodcastListen: Reproduction in Plants6 min Multiple ChoiceReproduction in Plants: Flowers, Pollination and Fruits — Q12 min Multiple ChoiceReproduction in Plants: Flowers, Pollination and Fruits — Q22 min Multiple ChoiceReproduction in Plants: Flowers, Pollination and Fruits — Q32 min Multiple ChoiceReproduction in Plants: Flowers, Pollination and Fruits — Q42 min Multiple ChoiceReproduction in Plants: Flowers, Pollination and Fruits — Q52 min Multiple ChoiceReproduction in Plants: Flowers, Pollination and Fruits — Q62 min Multiple ChoiceReproduction in Plants: Flowers, Pollination and Fruits — Q72 min Multiple ChoiceReproduction in Plants: Flowers, Pollination and Fruits — Q82 min Multiple ChoiceReproduction in Plants: Flowers, Pollination and Fruits — Q92 min Multiple ChoiceReproduction in Plants: Flowers, Pollination and Fruits — Q102 min Multiple ChoiceReproduction in Plants: Flowers, Pollination and Fruits — Q112 min Multiple ChoiceReproduction in Plants: Flowers, Pollination and Fruits — Q122 min Multiple ChoiceReproduction in Plants: Flowers, Pollination and Fruits — Q132 min Multiple ChoiceReproduction in Plants: Flowers, Pollination and Fruits — Q142 min Multiple ChoiceReproduction in Plants: Flowers, Pollination and Fruits — Q152 min Matching PairsReproduction in Plants: Flowers, Pollination and Fruits — Key Terms4 min Learning GameFrom flower to fruit4 min AnimationPollen reaches the stigma, fertilises the ovule, and the ova3 min

Ecosystems, Food Chains and the Nitrogen Cycle

ReadingEcosystems, Food Chains and the Nitrogen Cycle22 min Video LessonFood Webs and Energy Pyramids: Bedrocks of Biodiversity8 min Audio / PodcastListen: Ecosystems and Food Chains6 min Multiple ChoiceEcosystems, Food Chains and the Nitrogen Cycle — Q12 min Multiple ChoiceEcosystems, Food Chains and the Nitrogen Cycle — Q22 min Multiple ChoiceEcosystems, Food Chains and the Nitrogen Cycle — Q32 min Multiple ChoiceEcosystems, Food Chains and the Nitrogen Cycle — Q42 min Multiple ChoiceEcosystems, Food Chains and the Nitrogen Cycle — Q52 min Multiple ChoiceEcosystems, Food Chains and the Nitrogen Cycle — Q62 min Multiple ChoiceEcosystems, Food Chains and the Nitrogen Cycle — Q72 min Multiple ChoiceEcosystems, Food Chains and the Nitrogen Cycle — Q82 min Multiple ChoiceEcosystems, Food Chains and the Nitrogen Cycle — Q92 min Multiple ChoiceEcosystems, Food Chains and the Nitrogen Cycle — Q102 min Multiple ChoiceEcosystems, Food Chains and the Nitrogen Cycle — Q112 min Multiple ChoiceEcosystems, Food Chains and the Nitrogen Cycle — Q122 min Multiple ChoiceEcosystems, Food Chains and the Nitrogen Cycle — Q132 min Multiple ChoiceEcosystems, Food Chains and the Nitrogen Cycle — Q142 min Multiple ChoiceEcosystems, Food Chains and the Nitrogen Cycle — Q152 min Matching PairsEcosystems, Food Chains and the Nitrogen Cycle — Key Terms4 min Learning GameRoles in an ecosystem5 min Virtual LabNatural Selection10 min AnimationEnergy flows from producers to consumers while decomposers r3 min

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