HS-LS2-2
Use mathematical representations to support and revise explanations based on evidence about factors affecting biodiversity and populations in ecosystems of different scales.
- Animals
Baboons listen for who’s tops
Baboons can tell who's in charge by the sound of voices alone.
- Animals
City birds hit the high notes
Some songbirds battle traffic noise by singing at a higher pitch.
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- Animals
Ant invasions change the rules
Ant invaders may wreck the rules by which entire communities of their peers work.
