Apraying mantis catches and eats a moth. which of the following set of terms describes the praying mantis?
a) omnivore, heterotroph, producer
b) producer, carnivore, autotroph
c) predator, herbivore, heterotroph
d) consumer, carnivore, predator
!

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.

b.