Find the number of species, immigration rate, and extinction rate on each of the island types using the MacArthur and Wilson island biogeography model. 1: Close and Small
2: Far and Small
3: Close and Large
4: Far and Large

Marianne is comparing two animals: a fruit fly and a fruit bat. she asks, "do a fruit fly and a fruit bat share a common ancestor in their evolutionary history? " according to evolutionary theory, what is the answer to marianne's question?

Explain why ecosystem diversity results in species diversity in a healthy biosphere

Which best describes the scientific method? a. a path of clearly defined steps that must be followed in a particular order b. a possible answer to a scientific question based on knowledge or research c. the recipe for how to conduct an experiment that must be followed precisely d. the process of hypothesis and testing through which scientific inquiry occurs