Animal Kingdom Question 200
Question: Which of the following is the characteristic feature of fishes?
Options:
A) Tail and arterial heart
B) Ventricle and gills
C) Epidermal scales and tail
D) Epidermal scales and gills
Show Answer
Answer:
Correct Answer: B
Solution:
Fishes have a two-chambered heart (one atrium and one ventricle), which receives only venous blood and pumps it to gills for oxygenation.
BETA
