Slide 1 The Digestive System Chapter 43 Slide 2 2 Types of Digestive Systems Heterotrophs are divided into three groups based on their food sources -Herbivores are animals…

Slide 1 Pg. 130 RTW: Do you remember the phylum Cnidaria? If so, what creatures does it have? Objective: – I will be able to cite examples and explain the adaptations to…

Nematodes A class of unsegmented helminths with fundamental bilateral symmetry. Many species are parasites Nematodes: Ascaridida: Ascaris: adults wander Trichuris : larval…

Chapter 7- Part 2 Marine Biology Phylum Mollusca Mollusks Greatest # of species Body covered by mantle made of calcium carbonate Bilateral symmetry Foot used for locomotion…

Mollusks are soft-bodies with hard shells. Mollusks have their organs in a fluid-filled cavity They usually have one or two shells. Slugs and snails are most active at night…

Digestive System Ch. 25 Food for Energy and Growth Carbohydrates are obtained primarily from cereals, grains, and breads on the average, carbohydrates contain 4.1 calories…

Heterotrophs are divided into three groups based on their food sources -Herbivores are animals that eat plants exclusively -Carnivores are animals that eat other animals…

Food: source of energy and essential molecules optimal diet: more carbohydrates than fats and significant of protein DIGESTION Carbohydrates: cereals, grains, breads 4 calories…

2D2 2D2 Digestive systems, Respiratory systems (gas exchange), Blood/Osmolarity/Osmotic Balance, Urinary systems (removal of nitrogen wastes) Types of Digestive Systems Heterotrophs…

Team Two!!! Platyhelminthes (flatworms) Rotifera (rotifers) and Nematoda (round worms) Nemertea (ribbon worms) and Lophophorate Platyhelminthes Have bilateral symmetry Can…