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Why do seeds need soil?

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Answer: Soil provides nutrients and support

Soil provides nutrients and supportCorrect! Seeds need soil for multiple reasons: it provides physical support for roots to anchor, holds moisture for germination, supplies mineral nutrients once the seed's stored food runs out, and offers protection. Soil structure allows air circulation for root respiration. However, seeds don't absolutely need soil - hydroponics proves plants can grow in water with dissolved nutrients. But soil is nature's perfect growing medium!

Seeds can't grow in waterWrong. Seeds can actually germinate and grow without soil! Hydroponic systems grow plants in water with dissolved nutrients. Soil is ideal because it provides support, nutrients, and moisture, but it's not absolutely required.

Soil activates germinationWrong. Soil doesn't 'activate' germination - water, oxygen, and suitable temperature do. Soil is important because it provides support, retains moisture, and supplies nutrients, but germination can happen without it (like in wet paper towels).

Go deeper: Germination · Hydroponics
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