Central American leaf-cutter ants retire
from their cutting role when they grow old, switching to carrying when their jaws blunt with age — via redwolf.newsvine.com
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Central American leaf-cutter ants retire
from their cutting role when they grow old, switching to carrying when their jaws blunt with age — via redwolf.newsvine.com
House spider (Badumna sp) — originally uploaded by ...