Multiple ChoiceWhy did approximately 40% of the human population evolve to tolerate lactose into adulthood?85views
Multiple ChoiceWhich of the following best defines fitness in the context of natural selection?362views
Multiple ChoiceWhich of the following best explains why it is generally not advantageous for a predator to prey exclusively on a single prey species?78views
Multiple ChoiceWhich term best describes the idea that each living species has descended from other species over time?58views
Multiple ChoiceWhich of the following is NOT a challenge an organism encounters in the process of natural selection?327views
Multiple ChoiceWhich type of natural selection favors individuals with intermediate phenotypes, resulting in higher fitness compared to those with extreme phenotypes?78views
Multiple ChoiceHow well an organism survives and reproduces in its environment can be described as its:70views
Multiple ChoiceWhich of the following best describes artificial selection and how it operates?66views
Multiple ChoiceWhich of the following best explains why a frog is typically lighter on its ventral side and darker on its dorsal side?74views