Biology
Medium
Question
Single circuit heart is found in_________?
A
Fishes
✓ Official correct answer
B
Amphibians
C
Reptiles
D
Mammals
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
Fishes
No member explanations yet for this option.
B
Amphibians
No member explanations yet for this option.
C
Reptiles
No member explanations yet for this option.
D
Mammals
No member explanations yet for this option.