Macro invertebrates are organisms with no backbone or spine that can be seen without the use of microscope. The best examples are flatworms, crayfish, snails, clams and dragonflies.
skelitan body
yes they are
yess
yes
No they have bilaterial symetry.
Invertibrates.
yes
Invertibrates
under the ground
invertibrates
No backbones
No. Worms are invertibrates.