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- 1. Multiple ChoiceWhat is the study of the interactions among organisms and between organisms and their environments called?BiologyEcologyAstronomyBiosphere
- 2. Multiple ChoiceThe direction of the flow of energy in a food web is represented by ___.Light bulbsDotted LinesArrowsBubbles
- 3. Multiple ChoiceWhich of these is an example of an autotroph?SunflowerKrillLeopardHummingbird
- 4. Multiple ChoiceWhat does every food chain start with?producerssunconsumerdecomposers
- 5. Multiple ChoiceConsumer that eats plantsheterotrophherbivoreproducercommunity
- 6. Multiple ChoiceEnergy increases as you move up the food pyramid (from bottom to top).TrueFalse
- 7. Multiple ChoiceWhich of the following is NOT a consumergrassdogsharkfish
- 8. Multiple ChoiceA connection of food chains with many food energy paths in an ecosystem is a ____________ecosystemfood webenvironment
- 9. Multiple ChoiceA frog eats a fly. The frog and fly are demonstrating ________.mutualismcompetitionpredator/preyparasitism
- 10. Multiple ChoiceWhat percentage of energy is passed on to each tropic level?10%50%90%100%
- Answer choicesTagsAnswer choicesTags