BIO 1130 Study Guide - Osteichthyes, Gastrovascular Cavity, Phanerozoic

• School: University of Ottawa
• Department: Biology
• Course: BIO 1130
• Professor: Jon Houseman

Document Summary

The base of the feather that emerges from the follicle that forms it. To survive, all amphibians have to lay their eggs in this. Probable food for the first amphibians on land. Echinoderms get their name from these structures found on their surface. These glands in an amphibian help to keep its skin moist. The transition from a tadpole to an adult frog. These filter feeding and the simplest of animals architectures appears prior to the. Although almost all insects have them now for locomotion, ancestrally they didn"t. Sponges are organized at the cellular grade and don"t have cells organized as these. The sperm duct transports gametes from this organ to the seminal vesicle. In annelids, these separate their metameres from each other this is the sessile stage in the cnidarian life cycle this is the sessile stage in the cnidarian life cycle. Lampreys are best described as this type of feeder.