Vertebrates: general characteristics (EXAM 5) Flashcards
1
Q
What phylum are vertebrates under
A
phylum chordata
2
Q
definition of vertebrates
A
animals that have a backbone (vertebral column)
3
Q
endoskeleton
A
internal bone framework = larger body size than invertebrates
4
Q
symmetry
A
bilateral symmetry with paired appendages (arms, legs, flippers)
5
Q
nervous system
A
highly developed brain
6
Q
closed circulation
A
heart and vascular system (arteries and veins)
7
Q
complete digestion
A
mouth with continuous “tube” to anus
8
Q
other
A
have enormous adaptability