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chp13 bio
unit 2 area study 1 adaptations
| Question | Answer |
|---|---|
| the range or conditions an animal can survive in | tolerance range |
| non living and living surroundings of an organism | enviroment |
| relating to the physical parts of an enviroment | abiotic |
| relating to the biological part of the enviroment | biotic |
| a condition that limits a process, or the abundance and distribution of an organism. | limiting factor |
| where they live | distribution |
| 1. structure or funtion of a organism that makes it well suited to its life style and the enviroment it lives in 2. process by which specie becomes well suited to where it lives | adaptation |
| acidity or alkalinity | ph |
| plant adapteed to growing in water, lover of wetness | hydrophyte |
| aerial root in mangroves that increases the surface area exposed to the air at low tide for oxygen uptake | pneumatophore |
| condition where a vertebrate animal allows its body temp to drop and become inactive or dormant for a period of time | torpor |
| a state of reduced metabolism and controlled lowering of the body temprerature such as a during winter in cold climate | hibernation |
| plant that has adapted to arid enviroments, lovers of dryness | xerophyte |
| a layer on non cellur material on the outer surface of plant or animal. | cuticle |
| plant thats adapted to salty conditions, lover of salt | halophyte |
| organic matter formed from the breakdown of dead plants and animals , makes a darker layer on topsoil | humus |
| symbolic relationship between soil fungus and plant, the fungal hyphae are closely associated with the host plants roots. both partners benefit from the association. | mycorrhiza |
| region of rapidly dividing cells that produces secondary growth in woody plants | cambium |
| bud that lies under the bark of stem or root of plant, that are able to sprout and grow after damage to plant eg fire | epicormic buds |
| a swelling at the base of a stem that is a source of dormant buds in the most eucalypts, aid regeneration after fire | lignotuber |