Earthworms and grasshoppers are invertebrates (no backbone) and have exoskeletons. Snakes are vertebrates (have backbones).
no
plant leaves
No. Cottonmouths and copperheads are two separate but closely related species.
compare the snake and earthworm
a coin
Theanwer is hawk to snake to mouse to grass
an iguana, snake etc.
Sea snakes. That is the actual name of that species of snake. They are or are closely related to the kraits.
it is closer to amphibian than to reptile it is closely related to salamanders
Grass - grasshopper eats grass - frog eats grasshopper - snake eats frog - secretary bird eats snake - Secretary bird dies and its carcass is rotted by decomposers (bacteria).
many fishes do have
They both move by contraction and expansion of the body.