From the water, and surrounding areas. They are vegetarian - often feeding on pond-weed and grass.
PROTEINS
PROTEINS
Nutrients provide the energy and raw materials that the human body needs.
carbohydrate
Raw materials Workers Capital (OW)
access to raw materials
nutrients
Population growth; greater consumer desires and needs; lack of good management and lack of real recycling programs.
An energy source, raw materials, and DNA
To get other resources and materials, also to ensure job growth. It was also much cheaper .
Raw materials
CO2 and water are raw materials. Light is the energy source