Nutrients
they need a neutral type of soil
it may depend on what plant it is. But usually yes they do need soil.
Plants need a fertilizer (and soil) called potting mix.
Plants obviously need soil to grow and animals doesn't need soil, they need food and water
Fish need it for food, the soil needs it for clean-up, and plants need it for filtering soil.
soil sub
broccoili soil
Plants grow from what they need is the sun, soil, water, and the nutrients in the soil.
No, but they do need the nutrients commonly found in the soil, and nitrogen fixing soil bacteria are extremely beneficial, though not technically necesary, to plants.
Humans need soil for various reasons, including agriculture for growing food, providing essential nutrients for plants, supporting ecosystems, filtering water, and preserving archaeological records. Soil also plays a crucial role in carbon sequestration and regulating the Earth's climate.
Test your soil in the fall. Then you will know what you need to add to the soil. The soil report should tell you exactly what you need. You can do an estimate based on which weeds grow in your garden.
They need organic soil.