... and protect themselvesfrom other animals. This method of hiding is called camouflage:C-A-M-O-U-F-L-A-G-E. The simplest form of camouflage is foranimals to “blend in” with their surroundings. ... for your body. Caffeine interferes with a chemical in yourbrain called adenosine. That’s A-D-E-N-O-S-I-N-E. Now normally,adenosine helps prepare your body for rest. This chemical slowsdown nerve ... mark. The mid-termis 15 percent, the first essay is 10 percent, and the second essayis 30 percent.M: Let’s see. 30, 15 , 10 , 30 that’s only 85 percent.W: The other 15 percent is based on your...