Q: What is an organic compound made up of small molecules called amino acids called? A:
OPTIONS:
- a carbohydrate
- a fat
- a compound
- a protein
a protein
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Q: What do ecosystems require constant inputs of? A:
OPTIONS:
- Water
- fuel
- heating
- energy
energy
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Q: In a chemical reaction, what, in general, comes together in order to form a product? A:
OPTIONS:
- gases
- liquids
- propellants
- reactants
reactants
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Q: The simplest example of what type of 'organ system' is the gastrovascular cavity found in organisms with only one opening for the process? A:
OPTIONS:
- cardiovascular
- respiratory
- nervous
- digestive
digestive
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