What is a possible cause for a decrease in ecosystem productivity? a. an increase in the biodiversity of the ecosystem b. a decrease of the biodiversity of an ecosystem c. the biodiversity of an ecosystem experiencing no change d. an ecosystem becoming more stable Please select the best answer from the choices provided A B C D

Analyze the analogy and read the information below it. fish : fin : : bird : wing if you were reading this aloud, you would say, "fish is to fin as bird is to wing." this analogy uses parts of an animal to relate to the whole animal. much like how a fin a fish move, so does a wing a bird move. which analogy also uses parts to relate to the whole? sky : blue : : dirt : brown flower : petal : : tree : leaf car : road : : boat : water food : sandwich : : sport : softball

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What is the binomial name of the horsefly species that's golden backside inspired a 24-year old researcher to name it after a pop star in january 2012?