Assignment Chapter 9 – CLASSIFICATION Part 1 Comprehension Fill in the gaps in the following sentences ______________ are animals that have a skeleton (backbones) _____________ are animals that have an internal backbone. Examples are _____________, _____________&_____________ _____________ are animals that have an external backbone. Examples are _______________, _____________&_____________ All mammals and Aves are ______________, hence they maintain a constant body temperature All reptiles, amphibians & fish are _______________, hence they maintain a changing body temperature _________________ animals are those we can see with a naked eye. Examples are _____________&_____________ ________________ animals are those that we can not see with our naked eye. Examples are ______________&______________ _____________ _______________ are well developed when they are born. Examples are _____________ &______________. They grow __________ the body of their mother, attached by a cord to the __________ ____________ are mammals that give birth when their young are at a very early stage of _______________ ______________ are found only found in ______________ & are thought to be the _________________ known branch of __________ mammals 2. List the seven listed vertebrates & two characteristics of each 1 ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ 3. Draw 2 vertebrates 4. List the eight listed invertebrates & two characteristics of each ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ 2 ________________________________________________________ ________________________________________________________ ________________________________________________________ 5. Draw two invertebrates Part 2 Crossword Construct a crossword that has the following list of words as answers to the clues Living, non-living, dead, vertebrates, invertebrates, endothermic, ectothermic, exoskeleton, endoskeleton, mammals, aves, amphibians, fish, reptiles, placenta, monotremes, platyhelminthes, cnidarians, arthropods, nematodes, echinoderms, poriferans, annelids, molluscs 3 Part 3 Application Draw a dichotomous key classifying 10 members of your family (refer to page 190, 192 for an example) Part 4 Glossary Complete a glossary of all of the important terms from the chapter (you may use this glossary in the test) 4