Give reason; 1.Plant group green 2.The respirate surface of earthworm is skin 3.Nutrition is nessery for an organism
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1) Plants are green because their cells contain chloroplasts which have the pigment chlorophyll which absorbs deep-blue and red light, so that the rest of the sunlight spectrum is being reflected, causing the plant to look green
2) The earth worms skin is kept moist by a slimy mucus produced by epithilial cells. ... Earthworm also keep their skin moist through their behavior. While the air provides a rich source of oxygen for the earthworm, it also can dry out the respiratory surface (skin)
3) The process by which an organism takes food and utilizes it is called nutrition. Need of nutrition: Organism need energy to perform various activities. The energy is supplied by the nutrients. Organism need various raw materials for growth and repair.
1) Plants are green because their cells contain chloroplasts which have the pigment chlorophyll which absorbs deep-blue and red light, so that the rest of the sunlight spectrum is being reflected, causing the plant to look green
2) The earth worms skin is kept moist by a slimy mucus produced by epithilial cells. ... Earthworm also keep their skin moist through their behavior. While the air provides a rich source of oxygen for the earthworm, it also can dry out the respiratory surface (skin)
3) The process by which an organism takes food and utilizes it is called nutrition. Need of nutrition: Organism need energy to perform various activities. The energy is supplied by the nutrients. Organism need various raw materials for growth and repair.
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