Biology
What beak shape would let a bird get nectar from long, thin, tubular flowers?
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What sea creature was likely the cause of the mermaid legend?
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Which of the following is the purpose of cactus spines?
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What forms the outer boundary of a cell and controls material moving in and out of the cell?
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What kind of tree loses all its leaves during a dormant period like winter?
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Which of the following animals live in large groups for protection?
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What jelly-like substance supports the nucleus and all other parts of the cell?
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What is a cell that provides energy for another organism called?
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Which cell part contains instructions and determines organism characteristics?
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Historically, which pathogen or disease has killed the most people?
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Which mammals use a pouch to continue their offspring's development once born?
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What "trapdoor" on your windpipe helps keep out food particles?
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What is the sprouting of a new plant structure called?
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What is another name for the portion of Earth that sustains life?
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