Question

Consider the cladogram. According to the cladogram, which characteristic was used to separate bony fish from amphibians?

a. Jaws
b. Cartilage
c. Bony skeleton
d. Lungs

Answer 1

The characteristic used to separate bony fish from amphibians is the bony skeleton.

Step-by-step explanation:

The characteristic that was used to separate bony fish from amphibians in the cladogram is bony skeleton. Bony fish, or Osteichthyes, have a skeleton made of bones, whereas amphibians have a skeleton made of cartilage. This is an important distinction between the two groups.