One animal that has spikes on their back is called the porcipine. There is also a porkipine fish, the Armadillo Lizard, Lion Fish, and last of all the Short/ Long Nosed Echinda.
Could it be Asian ladybug larvae? They have spikes sticking out of their backs. I don't know about when you kill it the spikes go back in. They just squish when I kill them. Look them up on the internet so you can see a picture.
spikeastinkulater. which is a animal that has spikes and gives of a terrible stink.
Amoeba IS an one celled animal. Bacteria is NOT an animal.
Technically speaking a plant is defined as a multi-celled organism. Photosynthetic single celled organisms are considered to be a different phylum.
an organism is any living thing...plant or animal, single celled living things etc...an animal is an organism that is differentiated from plants in that can move and have a more complex nervous system ie brain, spinal cord etc
I think it's a hedgedog.
Jolteon is yellow and has spikes on his back.
6 on the front and none on the back. if you have cross country spikes then there are 4 on the back
Most of the time if an animal has spikes, they are there to protect them from predictors.
porcupine
No.
Why do caterpillars have spikes
I am not an animal
Except for one celled protozoa, all animals have many cells.
Yes, it is .
hedgehogs
Hedgehog or porcupine.