Showing posts from 2017

How do pearls form?

Various forms of Pearls Pearls are formed inside the shell of live  pearl oyster (e.g. Pinctada).   They come Read more

Ecosystem | PPT PDF Slides | Class 12/Plus 2/CBSE

BIOLOGY PowerPoint Presentation (Class 12) ECOSYSTEM PPT PDF 👉  Part 1: Structure & Function, Productivity 👉  Part 2: Decomposition, Energy Flow 👉  Part 3: Ecological Pyramids, Succession 👉  Part 4: Nutrient cycli…

Amazing facts about our Eyes

The eye of a human can distinguish 500 shades of the gray.  People generally read 25% slower from a computer screen compared to paper.  Men are able to read fine print better than women can.  READ MORE

Human Reproduction PPT PDF | Class 12/Plus2/CBSE

ZOOLOGY PowerPoint Presentation (Class 12) HUMAN REPRODUCTION PPT PDF 👉  Part 1: Male Reproductive System 👉  Part 2: Female Reproductive System 👉  Part 3: Gametogenesis 👉  Part 4: Menstrual Cycle 👉  Part 5: Fertilization,…

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