based on the video and what you know about natural selection, which of the following must be true if evolution is the explanation for what the grants have observed over time on daphne? select all that apply. the distinct beaks and the musculature that each of the finch species has determines what food they are able to eat. small-beaked birds eat smaller seeds, and larger-beaked birds eat larger seeds. is this a product of evolution? watch the video on feeding in daphne finches. select to launch video based on the video and what you know about natural selection, which of the following must be true if evolution is the explanation for what the grants have observed over time on daphne? select all that apply. over time, individuals can evolve to better fit the environment by changing heritable traits. food must be plentiful for all birds. the beaks of individual birds can change depending on what food is available. beak depth and length must affect survival and/or reproduction of birds. beak depth and length must be heritable. beak depth and length must show variation among individuals of a single species.
