Help plz :) Darwin's finches from his studies on the Galapagos Islands are some of the most
famous examples of evolution in action. Which of the following best explains why
these finches have beaks of different sizes and shapes?

A Comparative Biology
B Biogeography
C Embryology
D Fossil Record

Which two factors contributed to creating a global culture? the creation of the united nations improvement in telecommunications health issues such as the ebola virus increased opportunities for global travel

The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food

Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.