BIO 1130 Study Guide - Midterm Guide: Chondrichthyes, Agnatha, Amphiprioninae

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

Document Summary

Alternation of generations the life cycle of plants see proterozoic slide 22. Antheridia: make sperm in plants, one type of gametangia of the gametophyte. Achegonia: make eggs in plants, one type of gametangia of the gametophyte. Chondricthyes the technical name for a cartilaginous fish. Crustacea survived the ordivician extinction and replace the missing trilobites. Gametangia the structures of the gametophyte that make the gametes. Gametophyte the one n protion of an alternation of generations life cycle: creates the gametes, whether male or female that will become a zygote to create the sporophyte. Jaw: a movable part to the mouth that allowed for the trapping of food and the ability to open and close it for the movement of water for filtration in order to increase food intake. Ostracoderm: a group of armoured, jawless fish. Pelvic fin the fin located furthest to the aboral end in the sharks and the middle place fin in the bony fish.