DAV CLASS 7 SCIENCE CHAPTER 1 NUTRITION IN LIVING ORGANISMS PLANTS SOLUTIONS

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In this chapter you will study about – Nutrients

MODE OF NUTRITION

DO YOU KNOW?

EUGLENA IS an Organism which shows both Autotrophic & Heterotrophic Modes of NUTRITION.

PHOTOSYNTHESIS -FOOD MAKING PROCESS IN PLANTS

LEAVES – FOOD FACTORIES

RAW MATERIAL FOR PHOTOSYNTHESIS

PRODUCT OF PHOTOSYNTHESIS

SYMBIOTIC RELATIONSHIP-LICHENS GROWING ON ROCK

HOW ARE NUTRIENTS REPLENISHED IN SOIL?

VESSELS – Channels ( medium) to transport water & minerals to different parts of plant.

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