Evidence for evolution comes from many areas of Biology. Choose each of the examples that represent categories or specific examples of biological examples of evolution.
A Bones found in a dolphin fin follow the same pattern as bones found in a human arm.
B Lions and elephants live in the grasslands of Africa
c Dolphins have hind limbs as an embryo but are not visible as an adult
D Hawks and snakes both compete for mice as prey
E Birds have wings and humans have arms
F Ferns and flowering plants have similar DNA