Chemical energy...................
Haikyuu is thehonest so D I guess
The absorptive surface area of the small intestine is actually about 250 square meters (almost 2,700 square feet) – the size of a tennis court!
Plants need energy from the sun, water from the soil, and carbon from the air. The plant uses the carbon to form the leaves and stem and roots. I can go more into detail in the comments if you need.
The genotype, I believe would be the dominant long wings (W). Hope this helps!
