Choose from:
[i] fur and fat.
[ii] sensory neurons.
[iii] Veins and arteries..
[iv] four limbs.
[v] jaws and scales.
[vi] a slimy coat.
[vii] jaw and a backbone.
[viii] feathers.
Q: Fact 1: Vertebrates are all chordates that have a backbone. Fact 2: All chordates have jaws. Given the two facts above, what do all vertebrates have?
A:
[vii]