medical root words. medical dictionary online. Many terms frequently used in science and medicine are derived from latin words. By combining the root words with, prefixes and suffixes many of the meanings of the terms can be deciphered. Use the following resources to better understand medical terms: Medical Roots or Stems.
How Chameleons Change Color. In addition to being responsive to light, chameleons change color when they are frightened and in response to temperature and other environmental changes. Hormones that affect special pigment-bearing cells in the skin cause the color change.
Behavior. A chameleon's reaction to other individuals of the same species can signify gender in many cases. Healthy, well-acclimated males will often adopt flamboyant coloration and aggressive postures immediately upon seeing another male.eel Spurs. Veiled chameleons offer an exceptionally easy method of determining gender: The males are equipped with a single small outgrowth on each back leg. Termed tarsal spurs, the spurs are present immediately after hatching, allowing you to determine a lizardâs sex immediately.