contains over 90 animals, with a description of 10 different systems for each including the skeletal, nervous, circulatory, sensory, and endocrine systems. It also contains information about the phylum, class and system organization level of the animal. A carefully designed ... Match codes are words or short phrases that the computer searches for on the pages on which they occur. You can ... notes according to key words that they then forget, programs like Rapid Recall may be a boon.