What does Amphibians refer to?
- A. A fundamental physical constant, approximately 299,792 kilometers per second in a vacuum
- B. Cold-blooded vertebrates, such as frogs and salamanders, that typically live part of their life in water and part on land ✓
- C. A scale from 0 to 14 used to measure how acidic or basic a substance is, with 7 being neutral
- D. The muscular organ that pumps blood through the circulatory system, consisting of four chambers
Correct answer
B. Cold-blooded vertebrates, such as frogs and salamanders, that typically live part of their life in water and part on land
Explanation
'Amphibians' refers to cold-blooded vertebrates, such as frogs and salamanders, that typically live part of their life in water and part on land.