In this post, I am sharing the Class 12 Biology Chapter 24 Notes PDF for the students of Intermediate Part 2. This chapter’s name is Evolution. Students can download the Class 12 Biology Chapter 24 Notes PDF on their laptops or mobile. These Biology Notes are for all the boards working under the Punjab Board like Gujranwala Board, Lahore Board, Faisalabad Board, Multan Board, Rawalpindi Board, Sargodha Board, DG Kahn Board, and Sahiwal Board. Here are the complete FSC 2nd Year Biology Notes PDF chapters.
FSC Part 2 Biology Chapter 24 Notes – Evolution
EVOLUTION
Definition:
Evolutioin can be defined as a series of gradual genetic and resulting morphological changes in organisms which, generation after generation leads to the production of new species.
Explanation:
- Evolution refers to the processs that have transformed life on earth from its earliest forms to the diverse form.
- Evolutionary change is vased mainly on the interactions between population of organisms and their environments.
- Darwin was the first person who first explained that species were not specially created in their present forms rather they has evolbed from ancestral species.
- He also proposed a mechanism ofr evolution through natural selection.
CONCEPTS ABOUT THE ORIGIN OF NEW SPECIES
There were two groups of scientists in the earlier 19th century who treid to explain the diversity of life and interrelationship amon living organism.
Concept of Special Creation:
According to the theory of special creation all living things came into existance in their present forms especially and specially created by Nature. Species one produced never change and exist invariabley in the same form.
How to Download 2nd year Biology Chapter 24 Notes Evolution
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Relevant Notes
- 12th Class Biology Chapter 23 Notes
- 12th Class Biology Chapter 23 Short Questions Notes
- Class 12 Biology Chapter 24 MCQs Notes
