In order to judge ripeness and taste of cantaloupe you can look for a few things: 1  Without cracking into it, pick up the melon and check out its skin. 2  Looks under the webbing of the cantaloupe and see if there is any color coming through the webbing. 3  Look for one that feels heavy for its size and that has a clean rind.
A cavity (say: KA-vuh-tee) develops when a tooth decays (say: dih-KAZE), or breaks down. A cavity is a hole that can grow bigger and deeper over time. Cavities are also called dental caries (say: KARE-eez), and if you have a cavity, it's important to get it repaired.
The gastrovascular cavity is a structure found in primitive animal phyla. It is responsible for both the digestion of food and the transport of nutrients throughout the body. The cavity has only one opening to the environment. Food goes in and waste comes out that same opening, making it a two-way digestive tract.