Fifth Grade Science Volume 1, Textbook Edition
Science Edition for Sixth Grade Science Volume 2
Science Edition for Sixth Grade Science Volume 1
Third Grade Science Volume 2, Textbook Edition
Third Grade Science Volume 1, Textbook Edition
Fourth Grade Science Volume 2, Textbook Edition
Fourth Grade Science Volume 1, Textbook Edition
Fourth-grade science volume 2 of the E-education edition
Qingdao Edition Fourth Grade Science Volume 2
Hunan Education Edition Fourth Grade Science Volume 1
E-education edition fifth grade science volume 1
E-education edition fifth grade science volume 2
E-education edition sixth grade science volume 1
Fifth Grade Science Volume 2, Textbook Edition
Zhejiang Education Edition Seventh Grade Science Volume 2
Qingdao Edition Fourth Grade Science Volume 1
Category | Format | Size |
---|---|---|
E-education edition fifth grade science volume 1 | pptx | 6 MB |
Description
"Interconnection of Pond Organisms" Pond Community PPT Courseware
food chain
Banyan tree → cicada (cicada) → mantis → oriole
Food chain in pond organisms
How many food chains can you write? Let’s talk about who are the producers in the food chain? Who are consumers?
Aquatic plants → fry → frog → turtle
Aquatic plants → snails → big silver carp
Waterweed→Snail→Turtle
Discussion: In the food chain, if an organism in a certain food chain becomes extinct, what impact will it have on the entire food chain?
Discussion: Are there any other dependencies between organisms in the pond besides food?
discuss
What would happen if plants or animals became extinct in a pond community?
The organisms in the pond are interdependent and influence each other, so that the pond community maintains an ecological balance.
Keywords: Pond community teaching courseware, Pond biological interconnection teaching courseware, E-education version fifth grade science PPT courseware download, fifth grade science slide courseware download, Pond community PPT courseware download, Pond biological interconnection PPT courseware download, .PPT format;
For more information about the PPT courseware "Pond Community and the Interconnection of Pond Organisms", please click the "Pond Community ppt and the Interconnection of Pond Organisms" ppt tag.
"Interconnection of Pond Organisms" Pond Community PPT Courseware 2:
"Interconnections of Pond Organisms" Pond Community PPT Courseware 2 Think about it: Do students still remember the food connections in the woods? 1. Cicada, tree, oriole, mantis, tree cicada, mantis, oriole 2. Grass, wolf, sheep, grass sheep wolf Pond observation record sheet The creatures I observed are: They...
File Info
Update Time: 2024-10-27
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