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8 Cards in this Set
- Front
- Back
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key characteristics of animals
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- multicellular
- eukaryotic - heterotrophs - tissues that develops from embryonic (usually) |
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reproduction and development
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- most reproduce sexually
- diploid predominates - characteristic early development after fertilization. |
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early development
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- zygote
- blastula (then gastruation) - gastrula (blastopore in the middle) |
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characterization of the body plans of animals
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- symmetry
- tissues - body cavities (coelom) |
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types of symmetry in animals
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- radial - looks the same all around. can sense stimuli all around.
- bilateral - two sided. movement and speed. |
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types of tissues in animals
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- diploblastic - two tissue layers
- tripbloblastic - three tissue layers |
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body cavities of triploblastic
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- acoelomate - no extra space
- pseudocoelomate - space between endoderm and mesoderm. - coelomate - space inside mesoderm |
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fate of the blastopore
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- protostome - blastopore develops into the mouth
- deuterostome - blastopore deveolps into the anus |
