Biology 103
Chapter 15 Animals
1.Phylum Mollusca includes animals such as ___________, _____________, and ________________. They have a coelom. Their body consists of three parts _______________, ____________________, and _______________. Their shells are produced by _________________ .
2.Phylum Annelida includes animals such as ____________________, __________________, and ___________________. They have a coelom. ___________________ is a special segment of the earthworm that participates in reproduction.
3.Phylum Echinodermata includes animals such as ___________________, __________________, and ___________________. They have _____________________________________ system that provides hydrostatic power for locomotion.
4.Animals of Phylum Chordata all have ______________________, _________________________, _______________________, and ___________________________.
5._____________________ and ______________________ are the invertebrates in Phylum Chodata.
6.Fish includes cartilaginous fish and bony fish. Bony fish includes ray-finned fish and lobe-finned fish. Lobe-finned fish is considered ancestral to ____________________.
7.Birds and reptiles lay ______________ eggs to protect the developing embryo on dry land.
8.Birds and mammals can maintain their body temperature, they are __________________. Mammals that lay hard-shelled eggs such as _________________ are called ________________________; Mammals that have pouches such as _____________________ are called ___________________; Mammals that have placenta for fetal development are called _______________________. We belong to the Order _______________.