In which organism(s) would you expect to find a four-chambered heart? all answers are correct wood...
In which organism(s) would you expect to find a four-chambered heart?
all answers are correct
wood frog (amphibian)
two answers are correct
vampire finch (bird)
vampire bat (mammal)
Homework Answers
Evolution of Heart :-
• The evolution of the heart has enabled oxygen and nutrients to be
pumped efficiently to body tissues.
Heart in vertebrates :-
1. Pisces - Two chambered heart - one atrium and one
ventricle.
2. Amphibians - Three chambered heart - two atria and one
ventricle.
3. Reptiles - Except for crocodilians, which have a four-chambered
heart, all reptiles have a three-chambered heart consisting of two
atria and one ventricle.
4. Birds and mammals - Four chambered heart - two atria and two
ventricles.
Now in question,
• Two answers are correct.
Option (c) and (d) are correct answers.
Vampire finch
Vampire bat.
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