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Published byCollin Tyler Modified over 9 years ago
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1.Camoflauge: ability to blend 2. Mimicry: ability to resemble another
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The process of natural selection that allows certain organisms to survive against antibiotics which leads to evolution of the species. Ex - MRSA
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1. Adaptive Radiation 2. Coevolution 3. Convergent Evolution 4. Rate of Speciation
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Occurs in a relatively short time when one species gives rise to MANY species due to creation of new habitat or another ecological opportunity
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When species evolve in close relationship with other species. 1. Mutualism – both benefit 2. Parasitic – one species benefits, other hurt
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Unrelated species that evolve similar traits even though they live in different parts of the world.
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1. Gradualism: Theory that evolution proceeds in small gradual steps 2. Punctuated Equilibrium: Theory to explain abrupt or sudden changes in fossil record.
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1. Phototropism: 2. Gravitropism: 3. Thigmotropism
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Response to LIGHT Plants will grow in the direction of the light source
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Response to GRAVITY Positive or Negative growth Positive – Plant growth down towards gravity (roots) Negative – Plant growth upward (stem/leaves)
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Plant’s growth response to mechanical stimuli – like contact… Growth towards the point of contact – (ex. vines)
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1. Hibernation 2. Estivation 3. Migration
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Dormancy due to cold weather
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Dormancy due to hot weather
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Relocate to other area due to weather conditions
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