The periplaneta Americana is also known as cockroach. They are found in dark and damp places. They occur in kitchens, restaurants, underground drains, ships and wagons etc. They are nocturnal…
The energy flow in the ecosystem is unidirectional. Sun is the main source of energy. The amount of energy received differs in amount as it depends upon the slope, cloud,…
The biosphere is defined as the part of earth which is habituated. The atmosphere consists of both the biotic and abiotic components. The biosphere is also known as living mantle.…
The closed system is defined as the system which does not have any inputs and does not send any signals outside. The open system is defined as the system which…
The matter is defined as something which has weight and occupies some space. They may be plant, animals, stone, brick, pond, river etc. The objects with matter are referred as…
The matter and energy play a vital role in the foundation of life. They play a crucial role in the formation of structure and function. The biosphere gets its energy…
The recycling of materials is also known as the cycles of matter. It is also referred as a biogeochemical cycle. There are nearly 100 elements which are present on our…
The bio geochemical cycles are of two types mainly. They can be gaseous or sedimentary. In the gaseous cycles the bio genetic materials involved are the gases. They can be…
The carbon occurs in all of the organic components. It occurs in the protoplasm, carbohydrates, lipids, proteins and nucleic acids. It is present in the non living component and occurs…
It is defined as a process of having a high temperature in the green house although it receives fewer radiations than the outside. It occurs due to the high concentration…
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