| Category | Format | Size |
|---|---|---|
| Science Edition for Sixth Grade Science Volume 1 | pptx | 6 MB |
"The Meaning of Biodiversity" Biological Diversity PPT
Description
"The Meaning of Biodiversity" Biological Diversity PPT
Part One: Biodiversity and Us
What do we do in a day? How many of them are biologically related?
Biological diversity is the basis for human survival and development. We collected data thematically to illustrate this point.
Biology is closely related to human life
The relationship between plants and humans
The relationship between animals and humans…
The value of biodiversity
Economic Value
appreciation value
scientific research value
Medicinal value...
Showcase our results.
1. Provide food for humans.
2. For human appreciation.
3. Provide medicinal materials to humans.
4. Human beings can use plants to make daily necessities and school supplies.
5. Can purify the air.
6. Provide food for animals.
The meaning of biodiversity PPT, part 2 content: Biodiversity and other organisms
Just as human life cannot be separated from biological diversity, every living thing also needs to live in a biologically diverse environment. Can you give an example?
Flowers need bees to help pollinate their offspring;
Bees feed on pollen and nectar.
Sea anemones provide clownfish with shelter;
Clownfish swimming can bring food to sea anemones.
Birds deworm rhinos;
Rhinos provide small bugs for food.
Toothpick birds clean crocodile's teeth;
Crocodiles provide food for toothpick birds.
The meaning of biological diversity PPT, the third part: protecting biological diversity
Understand the bad behaviors of people around us that endanger the survival of other species.
Discharge sewage and pollute rivers
Deforestation and destruction of forests
hunting wild animals
Littering, white pollution
Keywords: Free download of Chinese PPT courseware for the first volume of the sixth grade of the textbook version, PPT download of the meaning of biological diversity, PPT download of biological diversity, .PPT format;
For more information about the "Biological Diversity and the Significance of Biological Diversity" PPT courseware, please click the Biological Diversity ppt and the Significance of Biological Diversity ppt tag.
"The Meaning of Biodiversity" Biodiversity PPT download:
"The Meaning of Biological Diversity" Biological Diversity PPT Download Part 1 Content: Introduction to the new lesson The earth is our beautiful home. All kinds of creatures play different roles in this home. They are interdependent and interdependent. function, influence each other. ..
"Who Choose Them" Biodiversity PPT teaching courseware:
"Who Choose Them" Biological Diversity PPT Teaching Courseware Part One: Introduction of New Lessons The dinosaur family that once dominated the earth has died out, but the little mantis of the same era still lives on the earth. What determines the fate of life on Earth? ..
"Who Choose Them" Biological Diversity PPT Download:
"Who Choose Them" Biological Diversity PPT Download Part One: New Course Lecture: The Departure and Stay of Frogs What kind of environment might they live in? Just like a mother cat and a father cat give birth to kittens of different colors, the offspring of frogs also have different colors...
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Update Time: 2024-07-01
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