respiration in human

Life Process- 2 Respiration

Life Process- 2 Respiration Respiration: Every living organism needs energy to perform various life activities, and the process of respiration fulfills this energy requirement. During respiration, this food is broken down in the presence of oxygen, and energy is released during respiration. Breathing- exchange of gases between the animal body Read more…

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nutrition in amoeba

Nutrition in organisms

Nutrition In Organisms The process by which organisms obtain and utilize food for their growth, development, and maintenance is called nutrition and the chemical substances present in the food are called nutrients.   Every organism needs energy to perform its life processes, and these energies are acquired by proteins and Read more…

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cell division- meiosis- prophase 1

Cell Division-Meiosis

Cell Division-Meiosis The term meiosis was coined by J.B Farmer and J.F Moore, and the cell in meiosis was found termed meiocytes. Meiosis occurs in sexual reproduction, where the production of offspring by the fusion of gametes with a haploid set of chromosomes. This division is also called reduction division Read more…

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