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Ecology1
- 10. Predation drives adaptations in prey Cryptic coloration : Camouflage to hide from predators Warning coloration : Bright colors warn that prey is toxic Mimicry : Fool predators (here, caterpillar mimics snake)
- 33. Food web for an eastern deciduous forest
- 35. Fig. 3-11, p. 58 Zone of intolerance Optimum range Zone of physiological stress Zone of physiological stress Zone of intolerance Temperature Low High No organisms Few organisms Upper limit of tolerance Population size Abundance of organisms Few organisms No organisms Lower limit of tolerance
- 36. A: Represents the biotic potential of the species B: Shows how the population overshoots the carrying capacity C: Represents the logistic growth D: Represents linear growth E: Carrying capacity- the maximum number of individuals that can be supported by a particular ecosystem.
Hinweis der Redaktion
- Figure 3.11 Natural capital: range of tolerance for a population of organisms, such as fish, to an abiotic environmental factor—in this case, temperature. These restrictions keep particular species from taking over an ecosystem by keeping their population size in check.