Question

class 7
chapter 1 ( cbse )
nutrition in plants

1. explain the mood of nutrition in organisms
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Answer 1

Answer:

There are two modes of nutrition: Autotrophic – Plants exhibit autotrophic nutrition and are called primary producers. Plants synthesis their food by using light, carbon dioxide and water. Heterotrophic – Both animals and human beings are called heterotrophs, as they depend on plants for their food.

Answer 2

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On the basis of their modes of nutrition, all the organisms are divided into two main groups – autotrophs and heterotrophs. Their corresponding modes of nutrition are known as the autotrophic and heterotrophic mode of nutrition.