Last seen: Jul 5, 2023
Gills of breathing in fish.
(a) Respiration. (b) Photosynthesis.
Lenticels.
Stomata.
Lactic acid.
Aerobic respiration.
Yeast can live without oxygen.
No, All cells use oxygen to produce energy.
(a) The various organs of the human digestive system are mouth, oesophagus, stomach, small intestine and large intestine. The glands associated with t...
(a) The tooth has hard outer covering called enamel. The part of tooth below enamel is called dentine inside which is the pulp cavity. The pulp cavity...
(a) Digestion of food in human beings: Digestion of food begins in the mouth. The mouth cavity contains teeth, tongue and salivary glands. The teet...
(a) Nutrition in amoeba: Nutrition in amoeba involves the following steps (i) Ingestion - Amoeba has no mouth for ingestion of food. It ingests the...
(a) (i) Herbivores – Those animals which eat only plants are called herbivores. Example: Goat and cow. (ii) Carnivores – Those animals which eat...
(a) Nutrition is defined as a process of intake of nutrients (like carbohydrates, fats, proteins, minerals, vitamins and water) by an organism as well...
(a) The raw materials for photosynthesis are carbon dioxide and water. The green plants take carbon dioxide from air for photosynthesis. The carbon di...
(a) The process by which green plants make their own food (like glucose) from carbon dioxide and water by using sunlight energy in the presence of chl...