Scorpions have tails packed with venom, but they only (use/uses) them for defence.
use
All plants (need/needs) water to survive, but it can be hard to find water in the desert.
need
Fix the mistake: Dunes are big *hill* of sand that are blown into shape by the wind.
hill
hills
bills
Fix the mistake: Antarctica is not like other deserts because it *never get* hot.
never get
never gets
never
Giant saguaro cacti can (live/lives) for 200 years!
live
Fix the mistake: An *oasis are* a source of life in the dry desert.
oasis
oasis is
oasis are
The dromedary camel (have/has) just one hump.
has
Camels (have/has) humps which store fat.
have
Many desert animals (is/are) nocturnal.
are
Fix the mistake: Fennec foxes *uses* their large ears to listen for prey in the sand. They also *uses* them to release excess heat from their bodies.
uses
using
use
Fix the mistake: Most people think that *deserts is* hot, sandy, empty places.
deserts are
desert are
desert is
Nearly half of Australia (is/are) desert.
is
Fix the mistake: Sidewinder snakes *travels* in an S-Shape.
travel
traveling
travels
Fix the mistake: Temperatures in the Sahara can *reaches* 58C (136F) on a hot summer's day.
reaching
reach
reaches