Science 7 - Chapter 9 Concepts and Challenges in Life Science
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| show | Regeneration
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| show | egg - larva - pupa - adult
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| show | egg - nymph - adult
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| What is a nymph? | show 🗑
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| What do we call organisms that feed on or harm the organisms that they live on? | show 🗑
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| show | A rough tongue like organ that is used by many mollusks to get food
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| show | They have an exoskeleton, jointed legs, a segmented body and an open circulatory system.
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| show | Porifera (sponges) and Cnidaria
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| show | The changes in form and size that occur during the stages of development in organisms like insects.
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| What structures do echinoderms use to move and capture their food? | show 🗑
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| show | Endoderm - inner layer; Mesoderm - middle layer; Ectoderm - outer layer
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| show | Medusa (jellyfish) and polyp (sea anemone)
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| What are the hard, needle like structures that are found in sponges? | show 🗑
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| show | Arthropods - examples= insects, arachnids, crustaceans
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| All cnidarians have special cells in their tentacles. What are those cells called? | show 🗑
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| show | Platyhelminthes (flatworms)
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| show | Mollusks
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| show | thorax
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| What are the setae of an earthworm? | show 🗑
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| show | collar cells
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| What are some features that parasites have that help them attach to their host? | show 🗑
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| What is the only invertebrate animal that we have studied that has a closed circulatory system? | show 🗑
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| show | The earthworm
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| What type of organism has pores that help it eat? | show 🗑
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| show | Earthworm
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| show | In the ocean
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| show | platyhelminthes (flatworms); nematoda (roundworms) ; annelida (segmented worms)
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| show | Tick, tapeworm, leech, heartworm, hookworm
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| What is the name of the roundworm phylum? | show 🗑
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| What are the three main classes of mollusks? | show 🗑
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| show | The mantle
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| What phylum does a clam belong to? | show 🗑
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| show | Arthropods
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| What phylum do sand dollars belong to? | show 🗑
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| What phylum do planaria belong to? | show 🗑
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| What phylum do jellyfish belong to? | show 🗑
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| show | Porifera
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| show | Mollusk
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| What phylum do spiders belong to? | show 🗑
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| show | Arthropods
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| Which phylum do heartworms belong to? | show 🗑
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| Which phylum do segmented worms belong to? | show 🗑
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| show | Little rings
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| show | Spiny skin
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