genetic erosion

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September 10, 2022 Recommended

Local and Global Effects of Pollution

On the local and regional levels, air pollution creates various types of problems against living and non- living environment. In the living environment it causes different types of physical, physiological and mental diseases.

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January 8, 2022 Recommended

Flow of Energy in an Ecosystem

Sun is the only source of energy in the biosphere. Every living being can get its share of energy through food only and the energy is directly or indirectly obtained from green plants only.

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January 21, 2021 Recommended

Terrestrial Ecosystems and Their Components

The biosphere is itself a vast ecosystem which incorporates all the small ecosystems. But, the biosphere may have different types of physical conditions, communities of plants and animals, and climatic conditions in its different zones.

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October 22, 2021 Recommended

Determination of sex in living organisms

Determining male or female form of living organism through sexual reproduction is called as sex determination. Sex determination on a large scale is of two types- environmental, genetic and chromosome based.

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September 23, 2021 Recommended

Important Processes of Reproduction

When both the ovaries are fully mature, they alternatively produce ova at the interval of 28 days. Release of ovum into the uterus through the fallopian tube is called as ovulation.

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