NOW I KNOW...

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NOW I KNOW...

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NAME AND SURNAME *

4º *

For plants to carry out the process of nutrition, they need... *

1 point

water, light, temperature and suitable soil.

water, temperature and light.

water, light and soil.

Plants have a green substance called ...., which uses the energy of the sun to make food. *

1 point

mixture

leaf

chlorophyll

Plants make their food in the leaves, with carbon dioxide, water, mineral salts and e......, which they obtain from sunlight. *

1 point

The stamens contain the grains of ... *

1 point

The ovules are inside the... *

1 point

The corolla is the group of petals. The sepals form the ... *

1 point

When the grains of pollen fertilise the ovule, this becomes a .... *

1 point

seed

fruit

If the temperature and moisture are adequate, the seeds *

1 point

germinate

grow

Agriculture depends on: *

1 point

climate and relief

climate and the type of soil.

climate, relief and the type of soil.

Rainfed crops only receive water from rain. Crops that receive water through irrigation are called....

1 point

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