The answer would be analogous and convergent evolution. In evolutionary biology, convergent evolution is the procedure whereby creatures not carefully related, self-sufficiently evolve alike traits as an outcome of taking to familiarize to like surroundings. The beaks can be described as analogous since there is a similarity of structures that came from different origins.
Stone shell bones hair are examples and they live but most fossil live in North America idk about the rest sorry
Decision structure. This can test conditions and then depending on the result of the test. Different operations can be done. This is usually done by the use of 'if' and 'the'. Use and 'if' ..'then' structure to do one statement in condition. Conditions is usually a comparison, this can also be expressed in numerical value. Sometimes this is called as the visual basic.