Sujet 8 : La plante, source de vie Après avoir défini nutrition chez la plante, expliquer comment la plante produit sa matière organique (parler de la photosynthèse, des lieux de préievement de chaque élément nutritif et des systèmes de circulation des sèves) et expiquer pourquoi la plante est le \( 1^{\text {er }} \) maillon de presque tous les réseaux trophiques.
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These nutrients include carbon, hydrogen, oxygen, nitrogen, phosphorus, potassium, and several other elements. The primary way plants produce their organic matter is through photosynthesis. This process involves the conversion of light energy, usually from the Show more…
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Compare a tap root system with a fibrous root system. For each type, name a plant that provides a food in the human diet. Which type of root system is found in monocots? Which type of root system is found in dicots?
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Assertion: Generally,the dicotyledonous plants have tap roots while monocotyledonous plants having fibrous roots. Reason: The roots in some plants get modified for storage of food, mechanical support and respiration.
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