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Published byRandolph Nelson Modified over 8 years ago
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Animals
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Animals are Multicellular Eukaryotes Heterotrophic
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Body Plans Radial: same all the way around. Like a wheel. Segmented: divided into segments. Bilateral: same on both sides. Has a front & back. Asymmetrical: no symmetry.
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Radial
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Segmented
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Bilateral
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Asymmetrical
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Animals have Cells that make up Tissues that make up Organs that make up Organ Systems that make up Organism
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Reproduction Most reproduce sexually But some can reproduce asexually Some animals provide parental care, but most do not
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Animals are either Invertebrates: without a backbone OR Vertebrates: with a backbone
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Invertebrates Largest group Ex. Sponges, jellyfish, anemones, coral, worms, mollusks, starfish, insects, spiders.
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Vertebrates (aka Chordates) Notochord: a firm, flexible rod that provides support & stability Pharyngeal pouches: embryonic foundational tissues that develop into different structures Endoskeleton: an internal skeleton of bones, cartilage, or both.
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