Plants keep water in their roots. Plants release nitrogen into the soil. Plants provide shelter from the weather. Plants make sugar in the presence of light.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Pat is learning how energy flows through an ecosystem. Pat understands that animals get energy from plants. What do plants do that allow animals to get energy from them?
Possibilities:
- Plants keep water in their roots.
- Plants release nitrogen into the soil.
- Plants provide shelter from the weather.
- Plants make sugar in the presence of light.

Plants make sugar in the presence of light.