Biodiversity Activity 4 PPT
-
Upload
henry-languisan -
Category
Documents
-
view
44 -
download
0
description
Transcript of Biodiversity Activity 4 PPT
![Page 1: Biodiversity Activity 4 PPT](https://reader033.fdocuments.in/reader033/viewer/2022061604/5695d04c1a28ab9b0291dd81/html5/thumbnails/1.jpg)
ACTIVITY 4.What is the importance of biodiversity to
ecosystems?
UNIT 4 MODULE 1: BIODIVERSITY
![Page 2: Biodiversity Activity 4 PPT](https://reader033.fdocuments.in/reader033/viewer/2022061604/5695d04c1a28ab9b0291dd81/html5/thumbnails/2.jpg)
After performing this activity, you should be able to:
1.differentiate low from high biodiversity,2. give advantages of high over low
biodiversity,3. identify ecosystems with low and high
biodiversity, and4. predict what will happen to an ecosystem
with low biodiversity.
Objectives
![Page 3: Biodiversity Activity 4 PPT](https://reader033.fdocuments.in/reader033/viewer/2022061604/5695d04c1a28ab9b0291dd81/html5/thumbnails/3.jpg)
2 kids.nationalgeographic.com
Materials Needed: photos of different ecosystems pencil/ballpen
Q69. Which ecosystem/s have high biodiversity? Low biodiversity?
1 Photo by Rodolfo S. Treyes
![Page 4: Biodiversity Activity 4 PPT](https://reader033.fdocuments.in/reader033/viewer/2022061604/5695d04c1a28ab9b0291dd81/html5/thumbnails/4.jpg)
3 Photo by MD Sebastian
4 Source: Philippines. Department of Education. (2009). Science and Technology II. Textbook (Rev. ed.). Pasig City: Instructional Materials Development Corporation. p. 337)
![Page 5: Biodiversity Activity 4 PPT](https://reader033.fdocuments.in/reader033/viewer/2022061604/5695d04c1a28ab9b0291dd81/html5/thumbnails/5.jpg)
5 Photo by MD Sebastian 6 Photo by MD Sebastian
(7 and 8 Adapted from: Philippines. Department of Education. (2009). Science and Technology II. Textbook (Rev. ed.). Pasig City: Instructional Materials Development Corporation. p. 335)
![Page 6: Biodiversity Activity 4 PPT](https://reader033.fdocuments.in/reader033/viewer/2022061604/5695d04c1a28ab9b0291dd81/html5/thumbnails/6.jpg)
9 Photo by Jun Obille
10 (Source: Philippines. Department of Education. (2009). Science and Technology II. Textbook (Rev. ed.). Pasig City: Instructional Materials Development Corporation. p. 338)
![Page 7: Biodiversity Activity 4 PPT](https://reader033.fdocuments.in/reader033/viewer/2022061604/5695d04c1a28ab9b0291dd81/html5/thumbnails/7.jpg)
11 Photo by Rodolfo S. Treyes
12 Photo by MD Sebastian
![Page 8: Biodiversity Activity 4 PPT](https://reader033.fdocuments.in/reader033/viewer/2022061604/5695d04c1a28ab9b0291dd81/html5/thumbnails/8.jpg)
Study the photo below.
Photo by MD Sebastian
Q70. Does it have a high or low biodiversity?
![Page 9: Biodiversity Activity 4 PPT](https://reader033.fdocuments.in/reader033/viewer/2022061604/5695d04c1a28ab9b0291dd81/html5/thumbnails/9.jpg)
Q71. What will happen if a pest will attack banana plants?
Q72. What will happen if a strong typhoon comes and heavy flooding occurs?
Q73. How will this affect the helpers and owner of the plantation?
![Page 10: Biodiversity Activity 4 PPT](https://reader033.fdocuments.in/reader033/viewer/2022061604/5695d04c1a28ab9b0291dd81/html5/thumbnails/10.jpg)
Examine the photo below.
Source: Gary Williams, California Academy of Science
![Page 11: Biodiversity Activity 4 PPT](https://reader033.fdocuments.in/reader033/viewer/2022061604/5695d04c1a28ab9b0291dd81/html5/thumbnails/11.jpg)
Q74. What biotic components are present in this ecosystem?
Q75. Describe some relationships and interactions that occur among these biotic components.
Q76. Predict the effect of the presence of many crown of thorns sea star to the ecosystem and its biotic components.
![Page 12: Biodiversity Activity 4 PPT](https://reader033.fdocuments.in/reader033/viewer/2022061604/5695d04c1a28ab9b0291dd81/html5/thumbnails/12.jpg)
Q77. Why is high biodiversity advantageous over low biodiversity?
Q78. What is the importance of biodiversity to ecosystems? “The Philippines has the 2nd lowest forest coverage in Southeast Asia and 40 % of its coral reef area is in poor condition; while Philippine biodiversity is considered as one of the richest in the world, it is also one of the most threatened.”
- DENR Undersecretary Demetrio Ignacio, Earth Day 22 April 2013
![Page 13: Biodiversity Activity 4 PPT](https://reader033.fdocuments.in/reader033/viewer/2022061604/5695d04c1a28ab9b0291dd81/html5/thumbnails/13.jpg)
Thank you!
“Teachers are most effective when they are
focused on the needs of those they are teaching instead of
on themselves.”
Happy Earth Day!!22 April