Podcast
Questions and Answers
Why are animals in the Vertebrata phylum called vertebrates?
Why are animals in the Vertebrata phylum called vertebrates?
- Because they all display vibrant colorations.
- Because they are known to be very versatile in their movements.
- Because their bodies have a backbone made of vertebrae. (correct)
- Because they are known to be carriers of specific viruses.
Approximately how many known species of vertebrates exist?
Approximately how many known species of vertebrates exist?
- 52,000,000
- 5,200
- 520,000
- 52,000 (correct)
Which characteristic is unique to vertebrates compared to other animal groups?
Which characteristic is unique to vertebrates compared to other animal groups?
- They reproduce sexually.
- They are exclusively terrestrial.
- They possess a spinal cord protected by vertebrae. (correct)
- They are all warm-blooded organisms.
What distinguishes vertebrates from invertebrates?
What distinguishes vertebrates from invertebrates?
Which of the following represents a key evolutionary advantage provided by vertebrae?
Which of the following represents a key evolutionary advantage provided by vertebrae?
Flashcards
Vertebrates
Vertebrates
Animals with a backbone made of vertebrae.
Vertebrae
Vertebrae
The bones that make up the backbone in vertebrates.
Vertebrate Species
Vertebrate Species
A diverse group of animals containing around 52,000 species, including the largest organisms on Earth.
Study Notes
- Vertebrates are named for vertebrae, the bones composing their backbone.
- Approximately 52,000 species of vertebrates exist.
- Vertebrates include the largest organisms on Earth.
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