To Which of These Are the Scales of Chondrichthyans Most

question 93

Multiple Choice

To which of these are the scales of chondrichthyans most closely related in a structural sense?

• A)osteichthyan scales
• B)reptilian scales
• C)mammalian scales
• D)bird scales
• E)chondrichthyan teeth

---

Definitions:

Independent Events

Events whose occurrence or outcome is not influenced by the occurrence or outcome of another event.

P(A and B)

The probability that both events A and B occur.

P(A)

The probability of event A occurring, an elementary concept in probability and statistics.

P(B)

The likelihood that event B will happen.