Science, asked by ridhijain480, 2 months ago

2. What is meant by nutrition ? Draw a chart showing classification of the modes of nutrition.
3. Describe photosynthesis. Name the various factors affecting photosynthesis.
4. Describe the role of leaves in photosynthesis.
5. Describe the term symbiosis. Give the name of a plant that exhibits symbiotic relationship.

Answers

Answered by aayushiahirwal

take of nutrients by the organism and its utilization by the organism to provide energy to the body for performing various activities. modes of nutrition: photosynthetic - plants - convert light energy into chemical energy to fulfill their nutrional requirements.

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Photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. ... During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds

factors can affect photosynthesis:

light intensity.

carbon dioxide concentration.

temperature.

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The main function of a leaf is to produce food for the plant by photosynthesis. ... Oxygen is passed into the atmosphere through stomata—pores in the leaf surface. photosynthesis. Green plants such as trees use carbon dioxide, sunlight, and water to create sugars.

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Symbiosis is the combination of two Greek words 'Sym' means 'with' and 'biosis' means 'living', which means living together. In symbiosis or mutualism two different types of organisms live and work together for their mutual benefit from each other. Lichens are composite organisms composed of fungus and alga.

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Answered by lionman86709

Answer:

nutrition is the process of in

take of nutrients by the organism and its utilization by the organism to provide energy to the body for performing various activities.

modes of nutrition:

1. autotrophic:

i. photosynthetic - plants - convert light energy into chemical energy to fulfill their nutrional requirements.

ii. chemosynthetic - use chemicals to make their own food.

2. heterotrophis;