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Write a short note on pi

The word Pi in mathematics is defined as the ratio of the diameter of a circle against its circumference. Pi is constant value, it indicates that... View Article

What is cytoplasm?

Cells are the basic structural and functional unit of life. The term cells was first coined in 1665 by a British scientist Robert Hooke. He was... View Article

Define ratio

A ratio can be defined as the comparison between two numbers that indicate how many times are these two quantities related. For example, if a... View Article

Define photosynthesis

Answer: Photosynthesis is the process in which green plants use sunlight to make their own food. Photosynthesis requires sunlight, chlorophyll,... View Article