Hedgehogs, primarily.
a dog
Bacteria
symbiotic
No they don't have spikes.
a rabbit
hedgehogs
A vampire squid.
Most of the time if an animal has spikes, they are there to protect them from predictors.
porcupine
I am not an animal
A garden gnome. Named Harry. I would know. Believe me.
Hedgehog or porcupine.
They are not spikes - they are arms. They use these 'arms' to catch other cells to mutate them or eat them.
That sounds like on of the Trachinidae, otherwise known as the Weever or Weaverfish.
No, the following sentences are grammatically correct: She lives in a garden village. She lives in Garden Village. Note the capitalization of Garden Village in the second example, indicating that it is a proper name.
a porko pine
A hedgehog is a small animal that protects itself by hiding its head and spikes covers entirely its whole body.