As an Amazon Associate I earn from qualifying purchases.

Selection Notes: Definitions & Explanations PDF | Download eBooks

Study Selection lecture notes PDF with college biology definitions and explanation to study “What is Selection?”. Study selection definitions with college biology terms to review biology course for online degree programs.

Selection Definition:

  • Over the many millions of years that the living things have existed, there have been gradual changes in organism and population. Fossils tell that many animals and plants that once lived no longer exists.

    Cambridge IGSCE Biology by Mary Jones, Geoff Jones



Selection Notes:

It is believed that due to human activities a species is on a great risk of extinction and endangered. In this modern era the loss of biodiversity has been approaching towards high rise, which further compell species and ecosystem in a danger zone of being demolished. it is also warned by the biologist that if biodiversity keeps on declining, it would completely collapse the ecosystem on the global level.

Keep Learning with College Biology Notes

What is Plant Sensory System?

In plants sensory system, there are responses towards outer boundaries or external stimuli relief, which takes place on chemical messangers ...

What is Role of Nitrogen and Magnesium?

Nitrogen is integral and indispensable component in plants, serves as a elementary assistant of chlorophyll by which plants utilize sunlight ...

What is Bioenergetics and Role of ATP?

The food an organism utilize to gain energy by the process of metabolism, carrying potential energy that later being broken ...

What is Endomembrane System and Proteins?

The endomembrane system is defined as a collective group of membrane and oganelles that exist in eukarotic cells, working in ...

What are Dark Reactions (Calvin Cycle)?

Calvin was the first who received Nobel prize for his work in analyzing the detailed process involved in photosynthesis. Malvin ...

What is Opening and Closing of Stomata?

The process involved in opening and closing of stomata of plants, occurred and open during day time, while close at ...