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All animals which possess a spine are included in the same _____.

1. species
2. genus
3. phylum
4. class

Respuesta :

the answer is 3: phylum

Answer:

Phylum

Explanation:

All vertebrate animals belong to a phylum which are also called  what i remember, Chordata.

Also, animals with a spine are also called vertebrate animals, so jellyfish and other spineless animals are not included as a vertebrate.