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They start dying. :)

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Q: How do you know that plants do not get all they need from soil?
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Related questions

Why do humans need soil?

humans need soil to grow trees to get oxygen and where would we be without oxygen and soil helps plants grow and not all plants need soil air plants do not need soil.


Which plants do not need soil to grow?

all plants


Why do plants and animals need soil?

because all the people need it and in it grow the plants


All plants need soil to grow?

Yes


Why do some plants need no water at all?

because plants only need light and soil to grow healthy


What plant grows in soil and water?

Every plant you see grows in soil but water is there just to keep it good all plants need water


A what plant does not need soil in order to grow?

look up hydrophonics, all plants can be grown without soil


Do plants need sunlight and water or soil and water?

Plants need energy from the sun, water from the soil, and carbon from the air to grow. Air is mostly made of nitrogen, oxygen, and carbon dioxide. ... Water is another important material plants need to grow, and they get it by absorbing it through their roots.


What do all plants need?

they need sunlight, water, soil, a suitable temperature, and protection. Using music will increase the rate of the plants growth


How do plants get nutrients from soil?

The soil is in the roots and soil so the plants soak them all up


Do sweet peas need sunlight to grow?

Yes, all Plants need 3 things to grow sunlight, food (soil) and water. Plants also need space to stretch their roots out. And remember to keep to soil or dirt moist at all times. Good luck!


Can plants only live with water?

Yes, all plants need water to survive. Plus there are plants that survive in water only and require no soil.