○○○batter⪢⪢
Frequent unforgiving thunderstorms batter this landscape almost everyday.
15328
○○○metabolism⪢⪢
This male booted racket-tailed hummingbird lives on the brink of starvation. Just 2 hours without nectar and he could die. Humming birds have the fastest metabolisms on Earth. Some need to visit 2 thousand flowers a day just to keep going.
15340
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metabolism ⪢⪢
