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Science 9 Quarter 1- LIVING THINGS Module 4: Biodiversity and Evolution

This module was designed and written with you in mind. It is here to help you master Biodiversity and Evolution. The scope of this module permits it to be used in many different learning situations. The language used recognizes the diverse vocabulary level of students. The lessons are arranged to follow the standard sequence of the course. But the order in which you read them can be changed to correspond with the textbook you are now using.

The module focuses on achieving this learning competency:

  • Relate species extinction to the failure of populations of organisms to adapt to abrupt changes in the environment. (S9LT-Ie-f-30)

After going through this module, you are expected to:

1. Measure species distribution using a mathematical way of expressing the amount of biodiversity and species distribution in a community;

2. Determine the pattern of population distribution;

3. Explain the probable causes of species extinction;

4. Explain the local and global environmental issues that contributed to species extinction;

5. Make a multimedia presentation of a timeline of the extinction of representative microorganisms, plants, and animals.


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