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Animal Classification Plan 3 Porifera Intro. Homework Desert Creature - due tomorrow Current Events – 2/25 Do Now (MNB page 56) Use packet page 3 to list the 8 invertebrate phyla in the animal kingdom.
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Homework • Desert Creature - due tomorrow • Current Events – 2/25 • Do Now (MNB page 56) • Use packet page 3 to list the 8 invertebrate phyla in the animal kingdom. • Let’s make our Animal Classification title page. On Page 55 in your MNB write Animal Classification in large letters.
Do Now Answer: 1. Porifera 2. Cnidarians 3. Platyhelminthes 4. Nematodes 5. Annelids 6. Echinoderms 7. Mollusks 8. Arthropods
Big Ideas ½ Sheet Tape this sheet onto page 40 in your packet (inside the back cover). Let’s discuss these key points. NOTE:Does everyone have an Animal Classification Packet?
Let’s go over the answers to the video worksheet from yesterday’s lesson.Turn to HO #5.
Biology the Science of Life: • The World of Animals (United Streaming) • ANSWER KEY • I. Classification • 1. Animals are classified according to _______________ • 2. There are two main groups of animals • A. Invertebrates • B. ____________ • 3. Of all the animals on the earth, _______are invertebrates. • 4. The largest groups in the animal kingdom are called __________ • 5. Phyla are broken down into ________ then into orders. • 6. Classification is used by biologists to provide a _______ • framework around the world. Characteristics VERTEBRATES 97 % Phylums classes common
Phylum Porifera • 1. Porifera are the ________ animals. • 2. Porifera means _______ bearer. • They use ______ feeding to get their food. • Phylum Cnidaria • 1. These are animals with ______ cells. • Cnidarians have ______ that have stingers • on them. • 3. There are two forms of cnidarians. • A. _______ that are attached to objects • B. _______ which are free moving simplest pore filter stinging tentacles Polyps: Medusa:
IV.Phylum for Worms • (platyhelminthes, Annelida, Nematoda) • 1. The simplest worms are _________ • 2. The most complex worms are ___________ • Phylum Mollusca • 1. These are the ________ -bodied animals. • 2. The two most advanced mollusks are the cuttlefish • and the ________ flatworms segmented worms soft octopus.
VI. Phylum Arthropoda • 1. These are the _______ -legged animals • 2. They make up the ________ phyla of animals in the animal • kingdom. • 3. Examples are spiders, bees, ants, and _________. Arthropods have an _____ skeleton for protection of internal • organs. • VII. Phylum Echinodermata • 1. These are the _____ -skinned animals. • 2. Examples are starfish, sea _____ , and sea cucumbers. • Echinoderms use _______ -feet to move and get their food. • VIII. Phylum Chordata • 1. Chordates are the _______ animals. • They are further divided into classes which include: • cartilage fish, bony fish, amphibians, _______ , birds, and mammals. jointed largest butterflies. exo- spiny urchins tubed largest reptiles
Open to packet page 4 with a highlighter. Silently read the page and fill in the worksheet (MNB pg 57). Highlight the answers as you find them.
1 5 4 3 2
Many open markets in tropical climates sell sponges. Tourists love to buy them and take them home as souvenirs.
Microscopic organisms and oxygen are carried in with the water through the pores into the hollow central cavity.
The Structure of a Collar Cell Flagella beat to move the water into the openings of the pores
Spicules can be made of two different materials. Hard, glass-like spicules are made of calcium carbonate. Soft, flexible spicules are made of spongin.
Label the parts of the Porifera using the word bank choices. (bottom of page 4) Pore Inner cell layer Outer cell layer Flagellum Central cavity
Porifera Diagram Flagellum Pore Outer cell layer Central Cavity Inner cell layer Arrows show the flow of water
Let’s take a look at the many different sponges of the world.
Table Of Contents Animal Classification Title page ……..55 Turn to the Table of Contents in your Marble Notebook. Record “Porifera Page 57” Porifera……………………..57 Table of Contents
attached spicules Pore bearer skeleton Hole / opening glass spongin spongin opening filtering hollow cells pores hollow flat wide Flagella collar collar hollow flagellum Jelly-like food oxygen cell waste layers food cells
Pre-Quiz • Let’s see what you know about animals. • Fill in as much as you can. • You will have 5 minutes to write what you know.
