by abhishek | Aug 18, 2020 | Excretion
Amoeba is a unicellular organism found in fresh water. In amoeba carbon dioxide and ammonia are the main waster materials. These waste materials are excreted out by the process of diffusion through general body surface. In amoeba, contractile vacuoles also play...
by abhishek | Aug 18, 2020 | Nutrition
The digestive system in human beings is made of alimentary canal and some external glands like liver, pancreas and salivary glands which help in digestion of food. The alimentary canal is a long tube having a length of 8-10 meters. The various organs of human...
by abhishek | Aug 18, 2020 | Nutrition
Grasshopper (or cockroach) is a multicellular organism. So, in grasshopper (or cockroach) the different processes of nutrition takes place in fully developed digestive system. The digestive system is a system of organs and glands concerned with obtaining, digesting...
by abhishek | Aug 18, 2020 | Nutrition
Amoeba is an important protozoa found in fresh water. It feeds on microscopic plants and animals present in water. The mode of nutrition in amoeba is Holozoic. And the process of obtaining food by amoeba is called phagocytosis. The different processes involved in the...
by abhishek | Aug 18, 2020 | Nutrition
The process of photosynthesis can be divided into two main phases: Light reaction (or light dependent reaction) Dark reaction (or light independent reaction) Light reaction It occurs in the grana present in chloroplast. During light reaction, chlorophyll absorbs...
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