B1. Relating Science and Technology to Our Changing World
Specific Expectations
By the end of Grade 4, students will:
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Habitats and Communities
B1.1
assess positive and negative impacts of human activities on habitats and communities, while taking different perspectives into account
B1.2
analyse the impact of the depletion or extinction of a species on its habitat and community, and describe possible actions to prevent such depletions or extinctions