Which best illustrates a result of natural selection?

giraffes having increasingly longer necks over time

science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.

most community's take hundreds of years to become stable