STRUCTURAL SUPPORT AND MOVEMENT: A SUMMARY CHAPTER 37 AP Biology Spring 2011.
Chapter 2 Chapter 2 Basic Plan of the Nervous System Copyright © 2014 Elsevier Inc. All rights reserved.
Kingdom Animalia Ch. 12- Phylum Mollusca. Key Characteristics of Mollusks 2 nd largest animal phylum Marine, freshwater, and terrestrial Seven classes.
Sponges Phylum Porifera. SPONGES ARE STRANGE Only meet MINIMUM requirement for Kingdom Animalia –Multicellular, eukaryotic cells, heterotrophic, moves.
Sponges Phylum Porifera. Phylum Porifera – Pore Bearers Water flow Choanocyte Spicule Pore cell Pore Epidermal cell Archaeocyte Osculum Central cavity.
Phylum Cnidaria. Cnidarians have special stinging cells called cnidocytes. They have long flexible tentacles and usually live in sea water. Because they.
The NERVOUS System. Functions of the Nervous System l Sensory –senses stimuli from both within the body and from the external environment l Integrative.
15.4 Worms Part 2. Objectives Explain the importance of a segmented worm's coelom. List worms that live as parasites in humans.
Digestive System and Derivatives Derivatives include respiratory system, liver, pancreas, gall bladder and endocrine structures All are endodermal in origin.
Respiratory System and Gas Exchange Gas exchange – intake of oxygen and elimination of carbon dioxide Gas exchange ultimately relies on diffusion All animal.
Gas exchange in animals. Providing for the cells needs The cell theory states that all living organisms are made up of cells or substances produced by.
Internal Fluids and Respiration Chapter 31. Exchanging Materials Every organism must exchange materials with its environment. This exchange ultimately.