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MMS animal intro
chapter 12-1 and 12-2
| Question | Answer |
|---|---|
| What are the characteristics of the animal kingdom? | reproduce sexually, multicellular, eukaryotic, consumer, move around, no cell wall |
| What is a carnivore? | meat eater |
| Name a typical animal? Which phylum are they in? | any insect will do :) |
| What is a herbivore? | plant eater |
| How are animals classified? | type of symmetry and whether or not they have a backbone |
| What is an omnivore? | eater of both plants and animals |
| What are the three types of symmetry? | asymmetry, bilateral symmetry, radial symmetry |
| What is a vertebrate? | an animal with a backbone |
| What is an adaptation? Give examples. | A behavior or body part that helps an organism survive. Examples will vary... |
| What is an invertebrate? | an animal without a backbone |
| Illustrate bilateral symmetry | 2 sided |
| Illustrate radial symmetry | circular body plan |
| what is a detritivore? | eater of decaying material |
| What does sessile mean? | lives attached to one spot |
| what is a hermaphrodite? | an organism with both male and female reproductive organs in the same body |
| what is a medusa? | a form of a cnidarian which floats, tentacles hanging down |
| what is a polyp? | a form of a cnidarian which is sessile and tentacles point up |
| What are the main characteristics of sponges? | filter feeders, sessile as adults, able to bud and regenerate, many asymmetrical, invertebrates, 2 body layers |
| what are the main characteristics of cnidarians? | invertebrate, 2 body layers, radial symmetry, tentacles and stinging cells, one body opening, able to bud and regenerate |
| what are the jobs of collar cells and flagella in the poriferans (sponges)? | circulate food and water through the pores in order to filter feed and obtain oxygen |
| what are the jobs of spicules and spongin in the poriferans (sponges)? | support for the body |
| what is budding? | a type of asexual reproduction when a small organism grows out of the side of an adult organism, eventually falling off and becoming a separate organism |