2005_campbl32

2005_campbl32 - Chapter 32: An Introduction to Animal...

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Chapter 32: An Introduction to Animal Diversity
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Animals… Are multicellular, chemoheterotrophic, eaters of other orgranisms Consume by ingestion (mostly) Store energy using Glycogen Lack cell walls (as do protozoa) Employ collagen as structural protein Possess nervous and muscle tissue (mostly) Are diploid (mostly) Reproduce sexually (mostly) Employ motile sperm Develop from embryos (as do plants)
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“(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 birth. In humans, the embryo stage is the first three months following conception Etc. From a “Define: Embryo” google Search
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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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2005_campbl32 - Chapter 32: An Introduction to Animal...

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