| Category | Format | Size |
|---|---|---|
| People's Education Press Sixth Grade Science Volume 2 | pptx | 6 MB |
"Interesting Food Connections" Biology and Environment PPT Courseware 2
Description
"Interesting Food Connections" Biology and Environment PPT Courseware 2
food chain
There is a universal "eating and being eaten" relationship between living things. This relationship is like a chain, closely connecting some living things. Biologists call the food connection between living things a food chain.
Ask students to self-study page 45 of the textbook and think about the following questions:
1. What is the source of a complete food chain? What is the end point?
2. What beautiful names do biologists give to organisms on the food chain?
3. Which are the producers, consumers and decomposers in the picture above?
4. If there were no decomposers in nature, what would happen on the earth?
food web
There are many types of organisms in nature, and the feeding relationships between them are also very complex. Therefore, there are many food chains between organisms. Many intersecting food chains form a complex food web.
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For more information about the PPT courseware "Interesting Food Connections between Biology and the Environment", please click the "Interesting Food Connections between Biology and the Environment" ppt tag.
"Interesting Food Connections" Biology and Environment PPT Courseware 4:
"Interesting Food Connections" Biology and Environment PPT Courseware 4 Do you know which other creatures are connected by this kind of food relationship? Food chain: Various organisms are closely connected through the relationship between eating and being eaten. The relationship between these organisms is food. ..
"Interesting Food Connections" Biology and Environment PPT Courseware 3:
"Interesting Food Connection" Biology and Environment PPT Courseware 3 The mantis stalks the cicada, and the oriole follows behind. What biological phenomenon is it talking about? Discussion: What do the animals here eat? What kind of food relationship do they have? Everyone uses simple words or arrows to indicate who was eaten by whom...
"Interesting Food Connections" Biology and Environment PPT Courseware:
"Interesting Food Connections" Biology and Environment PPT Courseware Review 1. There are no living things in the desert. 2. Cactus cultivation should be watered more often. 3. Penguins are typical creatures living in the Arctic. 4. Camels are typical desert creatures. They can go without drinking for two weeks...
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Update Time: 2024-07-06
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