![](/nationalgeographic/pioneer_may_2019/poop/271737/scientist.480_0_1.png)
Poop
Nearlyallanimalspoop.Poopissolidwastethatispassedoutoftheirbodies.Poopisn’tjustwaste,though.Itcandootherthings,too.Poopcanspreadseeds.Itcancreatesandybeaches.Itcanmakea home.
Poopcandoallthat?Yes!Takealookatthetambaquifish.Iteatstheseedsofwaterplants.Notalltheseedsgetdigested.Somegetpoopedoutand“planted.”Thennewwaterplants grow.
![](/nationalgeographic/pioneer_may_2019/poop/271741/tambaqui.320_0_1.jpg)
plants seeds
tambaqui
Leafbeetlescovertheireggsinpoop.Why?Thepoophardens.Itprotectstheeggsuntilthey hatch.
![](/nationalgeographic/pioneer_may_2019/poop/271735/leaf_beetle_larvae.320_0_1.jpg)
leaf beetleeggs
![](/nationalgeographic/pioneer_may_2019/poop/271739/leaf_beetle.256_0_1.jpg)
leaf beetle
makes homes
Name‑Droppings
Humans’solidwasteiscalledstool,feces(FEE‑seas), andexcrement (EX‑crum‑ent).Animals’wastehasdifferentnames,too.Hereareafewexamples:
castings -wormsdroppings - birds
dung - cattle,elephantsfewmets - deer
frass - insects
guano - bats, seabirdsscat -wildanimalsspraints - otters
![](/nationalgeographic/pioneer_may_2019/poop/980000/cloudinary_parrotfish_draft_201.960_0_1.jpg)