In Alipay, the Magic Ocean game is a content that allows us to learn more about ocean-related knowledge, and the question updated on April 13th is "Test you which of the following fish are cartilaginous fish?", there may be many small My partner hasn’t answered correctly yet, so let’s take a look at the updated answers to Alipay Ant Manor on April 13, 2023.
Question: Which of the following fish are cartilaginous fish?
A. Whale shark
B. Tuna
Answer analysis:
Whale sharks belong to the cartilaginous fish class Balenciapsidae and are the largest sharks in the world. The main characteristics of the Chondrichthyes are: the endoskeleton is completely composed of cartilage, and the cartilage often contains a large amount of calcium precipitation for reinforcement, but there is no real bone tissue, and the body surface is covered with shield scales, spines or exposed without scales.