At which point are the doldrums located

Which kind of aquatic ecosystem does the photograph most likely show? a. marsh b. swamp c. lake d. river

What two fields of study provide the core information that is used to classify organisms?

In this assignment, you will analyze an example of speciation by researching the finches of the galapagos islands. then you will answer questions to construct explanations and draw conclusions based on the information you gather. someone plz !