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Search Results for: air pollution

Pollution of the atmosphere; air pollution reduced the visibility.An abiotic Factor, air Pollution is any substance that has... Read More

Environment Definition What does environment mean? If you mean physical environment, then it is defined as the surrounding... Read More

An abiotic factor is a non-living element of the environment that influences the way organisms and ecosystems function. Some... Read More

Natural Selection Definition What is natural selection in biology? Natural selection is defined as a process in nature... Read More

Contamination Definition Contamination, sometimes interchanged with pollution, is the existence of live things or... Read More

Definition noun (1) The change in the environment caused by natural or artificial input of harmful contaminants into the... Read More

A system pertains to interdependent or interrelated objects comprising and functioning as a whole. In biology, it may refer... Read More

Cancer Definition In biology, cancer is defined as the malignant growth due to uncontrolled cell division. It is now used... Read More

What Is Hypothesis? A scientific hypothesis is a foundational element of the scientific method. It's a testable statement... Read More

Waste management refers to the various schemes to manage and dispose of wastes. It can be by discarding, destroying,... Read More

Eubacteria are prokaryotic microorganisms consisting of a single cell lacking a nucleus and containing DNA is a single... Read More

A species which is a good indicator of the living conditions in a particular habitat. The peppermoth will express a black... Read More

What is biosphere? The biosphere is that part of the Earth where living things thrive and live. It is the portion of the... Read More

Definition noun A zone or an area that serves not for any anthropogenic use but as a conserved natural habitat where plants... Read More