SC23.7.8: Construct an explanation that predicts patterns of interactions…
Construct an explanation that predicts patterns of interactions between and among organisms in different ecosystems.
The Alabama Course of Study: Science (2023) outcome SC23.7.8 (Life Sciences) for Grade 7 says: “Construct an explanation that predicts patterns of interactions between and among organisms in different ecosystems.” This Fieldbook unit teaches it hands-on, with everyday materials and a printable teacher guide and student sheet for every lesson. Official wording: Alabama Course of Study: Science (2023).
Ecosystems and Biomes: Who Depends on Whom Grades 6–8
Real wolf and moose counts from Isle Royale, a sixteen-card sort of competitors, predators, parasites and partners, six real climate graphs to match to their biomes, and a sea wall against a salt marsh. Four print-and-go lessons on populations, interactions, biomes and the services ecosystems give us.
- Are living things competitors, predators or partners? 50–60 min
Teams sort sixteen real pairs of living things, from coral reefs, savannas, forests and deserts, into competition, predation, parasitism, mutualism and commensalism, then stand in the room as a human chart to find the pattern. They explain why the same five kinds of interaction turn up in every ecosystem on Earth.
Printable practice for SC23.7.8
These pages practise a closely related idea; the match to SC23.7.8 is partial.
- Ecosystems and Biomes: Who Depends on Whom workbook included with the unit
1 word wall, 1 English-support page, 1 practice page, 1 reading, 1 unit review, 1 unit test, with answer keys.
Need just this outcome? Build a custom pack from these pages, with its answer key, in about a minute. Custom packs come with All-access and school licences.
Compared with NGSS: MS-LS2-2 (partial).
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