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Biological Magnification
Biological Magnification - Certain harmful substances, usually ones not found in nature but introduced by man, may get into plants and/or animals. These poisonous substances may not be broken down in the body or excreted easily, efficiently and quickly. Inste..
Biological Magnification - Certain harmful substances, usually ones not found in nature but introduced by man, may get into plants and/or animals. These poisonous substances may not be broken down in the body or excreted easily, efficiently and quickly. Inste..Biological Magnification
Certain harmful substances, usually ones not found in nature but introduced by man, may get into plants and/or animals. These poisonous substances may not be broken down in the body or excreted easily, efficiently and quickly. Instead, they accumulate in the tissues, and a..
Significance of Food Chains
Significance of Food Chains - Food chain studies help, a) understanding the feeding relationships and the interaction between organisms in any ecosystem. b) comprehend the energy flow mechanism and matter circulation in ecosystems. c) understand the movement of toxic substances and the pr..
Radioactive Substances
Improper disposal of nuclear wastes can cause radioactive substances to remain in the soil for a long time. These substances cause mutation..
Organic substances
These are various chemical substances found in the ecosystem but they are organic in nature. They form the greater part of the living organism and form a link between the abiotic compounds and the biotic compound..
Substances Excreted in Animals
Substances Excreted in Animals - The metabolic wastes which are excreted by animals may be grouped as follow..
Substances Excreted in Animals - The metabolic wastes which are excreted by animals may be grouped as follow..Substances Excreted in Animals
Carbon dioxide and water are the by-products of catabolism of all varieties of foodstuffs. In lower animals carbon dioxide is eliminated directly into the environment through the body surface. In higher animals it is excreted out along with the exhaled air through the lungs. Excess water is e..
Biological Processes
The movement of certain substances will have to occur against a concentration gradient. As such the movement requires some biological process involving expenditure of ener..
Cell Inclusions
The cell inclusions are also known as ergastic substances. They are represented by various organic and inorganic substances that can be classified under the following three categor..
Gas chromatography
Where a volatile substance is used as a stationary phas..
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