PHYLUM PLATYHELMINTHES Major characteristics Dorsoventrally flattened Acoelomates Digestive tract greatly reduced or missing Excretory system consists of flame cells or protonephridia…

Slide 1Why are organic macromolecules so important to consume in the diet? Slide 2 Why are organic macromolecules so important to consume in the diet? The body utilizes these…

Slide 1AP BIO Review http://www.angelfire.com/ga/sweetgeorgiapeach1/grandmom.html Slide 2 Name the essential element that becomes part of the chlorophyll molecule ? Mg-Magnesium…

1.Phylum Nematoda - Chapter 22 Nematodes orroundworms are among the most abundant animals on earth - over 500,000 species have been described.Majority of nematodes are free-living…

1.Flatworms, Mesozoans, andRibbon WormsChapter 142. Bilateria  Mostanimals have bilateral symmetry.  The vast majority of animal species belong to the clade Bilateria,…

1. Mader's Concepts in Biology, First Edition Copyright©The McGraw-Hill Companies, InC) Permission required for reproduction or display. Sylvia S. Mader Chapter 33…

Excretory System Metabolic wastes of the chemical reactions in the cell are removed from the body. This process is called EXCRETION. Function of Excretory System Filtration…

Slide 1 Phylum Platyhelminthes and other Acoelomate Animals, Chapter 8, Zoology Slide 2 Three germ layers (triploblastic) Bilateral symmetry and cephalization Acoelomate;…

Slide 1 The Flatworms Slide 2  Organ level of organization ◦ Well developed, specialized anatomical structures  Incomplete gastrulation ◦ Gastrovascular cavity…