Sea Cucumber
I think it is since it eats and breathes.
No. It breathes through its blowhole. The whale eats through its mouth, however.
No, an octopus isn't an animal. It is considered as biological life.
A "political animal" is a colorful descriptive phrase applied to someone who eats, sleeps, drinks and breathes politics ALL the time (i.e.: their consuming passion in life).
Breathes, eats, sleeps every so often.
If by marsh, you mean the environment in general, then the animal that eats that is a decomposer. Decomposers breakdown bottom level decomposing materials like dead plant and animal material and turn it into renewable energy.
animal eats the fruit and disperses the seed through waste
You know.... it eats breathes, the usual .
camels
an animal that only eats meat is a carnivore, an animal the only eats vegetation is a herbivore and an animal that eats both is called an omnivore :)
after it is digested and pooped out it goes through the nitrogen cycle
This bird has no animal in the UK which eats it.