Classification of organisms

Today we're going to look at classification of living things into different groups. Answer the following in your books:
1. Why is classification in Biology important?
2. Give one feature that each group in this image. Include your answer in a table, and use this link to help you.
 
3. Use the link here to write down a fact about one animal you find.
 Complete this activity, then answer the following questions about it.
4. What is an omnivore?
5. What will happen if there are no frogs in the food chain?
6. What organism is the producer in the northern food chain?
7. Complete this activity, and explain what decomposers do in a food chain.