¿Qu? es un organismo productor? -- La fotos?ntesis -- Los organismos productores en la cadena alimenticia -- ¡A repasar!
Summary:
"The food chain is an incredible and delicate system that shows the flow of energy throughout an ecosystem. This title explains what this energy is, how it is used, and what producers are and how they are a part of the food chain. The book is complete with colorful photographs and clear and informative photo diagrams and text. Aligned to Common Core Standards and correlated to state standards."--Amazon.com
Series:
La ciencia básica: la ecología Hansen, Grace. Beginning science: ecology. Spanish.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.