What is the main source of energy for plants to grow?
Which gas do plants absorb for photosynthesis?
Which element in the soil is essential for plant growth?
What do plants need in order to produce glucose during photosynthesis?
What benefit does hydroponic gardening provide in terms of resources?
How does hydroponic gardening benefit plant growth?
Why is hydroponic gardening considered environment-friendly?
What are benefits of hydroponic gardening for urban areas?
Plants need sunlight to grow.
All plants can grow without water.
Plants require soil to grow.
Plants do not need carbon dioxide to grow.