Food Chains and Food Webs “What’s for dinner?” http://www.enchantedlearning.com/subjects/foodchain/ Every organism needs to obtain energy in order to live. For example, plants get energy from the sun, some animals eat…
http://www.ducksters.com/science/ecosystems/food_chain_and_web.php Every living plant and animal must have energy to survive. Plants rely on the soil, water, and the sun for energy. Animals rely on plants as well as other animals…
How to Describe the Parts of an Ecosystem by Kari Norborg Carter, Demand Media http://everydaylife.globalpost.com/describe-parts-ecosystem-36131.html The body of a higher animal, such as a mammal, consists of interrelated systems and…