campbl32 - hich clade? Birds? Dinosaurs? Lizards? Mammals?...

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Dimetrodon Which clade? Birds? Dinosaurs? Lizards? Mammals? Turtles?
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Dimetrodon Which clade? Birds? Dinosaurs? Lizards? Mammals? Turtles?
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Animals… Are multicellular chemoheterotrophs (latter = eaters of other orgranisms) Consume by ingestion (mostly) Store energy using Glycogen Lack cell walls (as do non-algae protists) Employ collagen as structural protein Possess nervous and muscle tissue (mostly) Are diploid (mostly) Reproduce sexually (mostly) Employ motile sperm Develop from embryos (like plants)
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Defining “Embryo” “(botany) a minute rudimentary plant contained within a seed or an archegonium “ “an animal organism in the early stages of growth and differentiation that in higher forms merge into fetal stages but in lower forms terminate in commencement of larval life “ “An early stage in the post-fertilization development of an animal or plant egg “ “An animal in the early stage of development before
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This note was uploaded on 06/03/2011 for the course BIO 113 taught by Professor Swenson during the Spring '08 term at Ohio State.

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campbl32 - hich clade? Birds? Dinosaurs? Lizards? Mammals?...

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