Предмет: Биология, автор: luizastambolliu3

Rrenjet e bimeve kane tri detyra kryesore. Cilat jane ato?

Ответы

Автор ответа: aylinsadykova32
1

Ответ:

The root system of plants performs six functions.

1. The roots fix the plant in the substrate and keep it in a certain position. This function is evident for terrestrial plants, it is especially significant for large trees with a large mass of branches and leaves. For many aquatic plants, fixing at the bottom allows the leaves to be distributed favorably in space. In floating plants, such as duckweed, the roots do not allow the plant to turn over.

2. The roots carry out the soil nutrition of the plant, absorbing water from the soil with minerals dissolved in it, and carrying the substances to the shoot.

3. In some plants, reserve nutrients, such as starch and sugars, are stored in the main root.

4. In the roots, certain substances are formed that are needed by the plant's body. So, in the roots, the reduction of nitrates to nitrites, the synthesis of certain amino acids and alkaloids is carried out.

5. Roots can carry out symbiosis with fungi and microorganisms living in the soil (mycorrhiza, nodules of representatives of the legume family).

6. With the help of roots, vegetative reproduction can be carried out (for example, by root offspring). Plants such as dandelion, plum, raspberry, lilac reproduce by root offspring.

Объяснение:

:)

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