Vocabulary Term:
- Directional Selection
- Stabilizing Selection
- Disruptive Selection
- Artificial Selection
- Phenotypic Plasticity
- Intrasexual Selection
- Intersexual Selection
- Industrial Melanism
- Spontaneous Generation
- Transmutation
- Variational Evolution
- Simple animals arise from raw meat, piles of rags, or fruit
- One extreme phenotype is more successful in the environment
- Selection that occurs between two males within a population
- Natural Selection: Individuals don't change but instead there's a change in population allele frequency due to variation of individuals
- Inheritance of Acquired Characteristics: Individuals pass on the phenotypic changes acquired during their life
- Model for natural selection in which humans choose what variations are "fit"
- Both extreme phenotypes have higher fitness than the average phenotype
- Selection that occurs between males and females in a population
- Increased rates of darker phenotype in a population of moths
- Two different environments will lead to two different phenotypes in the same genotype
- The average phenotype is more successful in the environment
- Larger female frogs reproduce more often and produce more offspring causing a shift average female body size in the population
- Disproved by Louis Pasteur in 1862
- Humans create different levels of hemoglobin at different elevations
- Poodles have been bred to be hypoallergenic for humans with allergies
- Intermediate sized male fish are unable to defend space for breeding like the large males and unable to "sneak fertilize" like the smaller male fish
- Male birds of paradise have bright colors that help to attract a female within the population
- Rabbits that turn white more quickly than other rabbits in the population will be more likely to survive and reproduce, thus passing on this "quick changing" variation to their offspring
- Mountain goats compete with head butting for breeding rights with the females in the population
- Both low and high birth weights in human babies have increased death rates
- During the industrial revolution darker moths became more frequent in the population due to increased predation of lighter colored moths on dirty trees
- Parent giraffes that were able to stretch their necks the longest will be more likely to reproduce and will pass this longer stretched neck onto their offspring
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