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Topic Objectives

By the end of the topic, the learner should be able to:

  • Explain the meaning of evolution and the current concepts of evolution
  • Describe the struggle for existence and survival for the fittest
  • Describe the evidences for organic evolution
  • Explain resistance to antibiotics, fungicides and pesticides.

Work Book

Gladys B. Okumu, Humpden N. Nyamweya, Rosebella Jerotich, James G. Kiura & Shadrack R. Mungania (2018). Secondary Biology, Form Four, Student's Book (Fifth Edition). Kenya Literature Bureau. Nairobi, Kenya.

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Unit Includes

  • 7 Lessons
  • 1 Quiz
  • Unit Certificate
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