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9 questions
Which statement describes ALL primary producers?
All make energy-rich compounds that can be used by other organisms.
All make their own food using the energy of compounds in the environment.
All take in energy-rich compounds that were made by other organisms.
All make their own food using the energy of sunlight
Gerald is studying the plants and animals of a meadow. He classifies the grasses and clover as ______________ because they make their own food through the process of ___________. He classifies insects that feed on the clover as _____________ because he thinks they eat only plant matter, not animal matter.
Scientists classify clams as consumers. Which observation about clams provides the strongest evidence for this classification?
Young clams are able to move from place to place.
Clams gain energy and nutrients by filtering particles from the water.
Clams use calcium compounds to make a hard shell.
Clams live on the ocean floor, and sometimes survive without sunlight.
This diagram is a model of a biological process. Which of the following is modeled in the diagram?
The role of photosynthesis in breaking apart carbohydrates for their energy
The role of photosynthesis in adding carbon dioxide to the atmosphere
The role of photosynthesis in transferring carbon from the atmosphere to the biosphere
The role of photosynthesis in transferring carbon dioxide from the hydrosphere to the biosphere
Plants are identified as a _______________________
Primary Producer
Consumer
Animals are identified as a _______________________
Primary Producer
Consumer
Fungi are identified as a _______________________
Primary Producer
Consumer
Bacteria that perform chemosynthesis are identified as a _______________________
Primary Producer
Consumer
Bacteria that perform photosynthesis_______________________
Primary Producer
Consumer
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