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Anabelle
1st Ch 4 Le 2
| Term | Definition |
|---|---|
| Tissue | A group of similar cells that perform a specific function |
| Organ | A body structure that is composed of different kinds of tissues that work together. |
| Radial Symmetry | A body plan in which any number of imaginary lines that all pass through a central point divide the animal into 2 mirror images |
| Bilateral Symmetry | A body plan in which a single imaginary line divides the body into left and right sides that are mirror images of each other. |
| Describe an animal's body plan | The organization of an animal's cells into higher levels of structure, including tissues, organs, and organ systems, helps to describe an animal body plan. |
| Describe how the structures of animals are related to their symmetry#1 | The bodies of animals without symmetry or organized simply, with some specialized cells but no tissues. In contrast, animals with radial symmetry have complex body plans with tissues hand usually with organ systems. Animals with bilateral symmetry have.. |
| Describe what racial body symmetry means and given an animal example | Jellyfish; Live in H2O, more complex, no head/tails, allows them to have 365 ° awareness, slow, usually organ system, tissue |
| Describe what bilateral body symmetry means and give an example of animal | Jack; organ system, most complex, head is first with sense organ, Move fast, larger, nervous tissue, stremlised. |
| describe how the structures of animals are related to their symmetry #2 | Organ systems |
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