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Sexual Reproduction

Sexual Reproduction When reproduction takes place as a result of the fusion of two gametes, one from each parent, it is called sexual reproduction. The...
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Asexual Reproduction

Asexual Reproduction The mode depends on the body design of the organism. Fission The parent cell divides/splits into two daughter cell-Binary Fission; splits into many cells-multiple Fission. The...
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Reproduction

HOW DO ORGANISM REPRODUCE Reproduction is the process by which living organisms produce new individuals similar to themselves. It basically involves the making of...
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Hormones

Hormones Hormones are chemical compounds which help to coordinate growth, development and responses to the environment. Plant Hormones Main plant hormones are: Auxin Auxin is a plant hormone produced...
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Control and Coordination in Animals and Plants

Living organisms respond to various stimuli like heat, light, cold, touch, pressure etc. Example: Withdrawal of hand on touching a hot object. Control and Coordination...
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Life Process: Excretion

Excretion in human beings: The process of the removal of the harmful metabolic wastes from the body is called excretion. Excretory system of human beings...
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Life Process: Transportation

Transportation Human beings like other multicellular organism need a regular supply of food, oxygen etc., This function is performed by a circulatory system or Transport...
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Life Process: Respiration

Respiration It is a process in living organisms involving the production of energy, typically with the intake of oxygen and the release of carbon dioxide...
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Life Process: Nutrition

Life Processes All living things perform certain life processes like growth, excretion, respiration, circulation etc. The basic functions performed by living organisms for their...