reproduction

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September 23, 2021

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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September 22, 2021

Reproduction in Human Being

In human beings reproduction takes place through the activities of male and female reproductive organs. To understand this, it is essential to study the structure of male and female reproductive systems separately.

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September 2, 2021

Modes of Reproduction

Two organisms- male and female are essential for sexual reproduction. Now let us study some basic methods of reproduction in single organisms.

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September 1, 2021

Reproduction and Variations

Living beings develop their population through reproduction. But reproduction is the process through which different traits appear in living beings. Variation is essential for evolution

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January 5, 2021

Flowers and Flower Sellers

Flowers are most beautiful and attractive parts of a plant. These contain reproductive structures- male and female. Flowers containing any one of these structures are known as unisexual whereas flowers containing both the reproductive structures are known as bisexual.

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September 29, 2022 Recommended

Marine Pollution and Oil Spills

It is due to frequent oil spills that sea otters, many sea birds, whales and many other species of the marine environment have become endangered. The oil spill damages fisheries and Mari culture, and causes serious economic losses to the local public and the governments.

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January 1, 2025 Recommended

Various Important Alternatives to Deforestation

Deforestation contributes up to 20 percent of greenhouse gas emission which is more than the combined emission by all the cars, trucks, planes, boats and, trains of the world. Deforestation threatens our climate. Besides this, it threatens the livelihoods of 1.6 billion people who depend on forests for food and economic activities. They serve as habitats to rare and so far, undiscovered species of plants and animals. They also play a key role in maintaining water cycles and preventing floods and soil erosion. Hence, forests across the world need urgent measure of protection by all possible ways, may it be through alternatives to deforestation.

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March 10, 2025 Recommended

Monoculture and its impact on the Environment

Growing a single crop species over a large area or farm is called intensive farming or monoculture. Earlier practices of mixed cropping caused problems in crop management, like harvesting, etc. Uniformity in plant height adds beauty to our fields and makes the application of agrochemicals easy. It also saves time and energy in segregating grains in threshing.

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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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