September+18th

=September 18th=

**Biology Review Warm-up**


 * 1** The bulk of these short-grass prairie plants is underground. Then main benefit that these plants receive from this adaptation is --


 * A** more surface area for the absorption of water
 * B** more resistance to insect-transmitted diseases
 * C** increased ability to maintain cooler leaf temperatures
 * D** improved ability to detect areas high in carbon dioxide


 * 2** Organisms may be classified as consumers or producers. Which of these is classified as a producer?


 * A** An insect
 * B** A bird
 * C** A tree
 * D** A mouse


 * Daily Objectives **

1. Differentiate between elements, compounds and mixtures 2. List and describe ways to separate the components of a mixture 3. Distinguish between elements and compounds 4. Explain how compounds obey the Law of Definite Proportions


 * Use the following links answer your worksheet:**

[|Elements, Compounds & Mixtures]

[|Separating Mixtures]

[|Separating Mixtures]

[|Element or Compound Flow Chart]