asked 163k views
2 votes
The circulatory system of mammals has a ________ chambered heart.

a. two
b. three
c. four
d. one

asked
User Lejla
by
8.3k points

2 Answers

1 vote
of two chambered heart, but humans have four

answered
User Datayja
by
7.7k points
4 votes
The circulatory system of mammals has a ________ chambered heart. c. four
answered
User Shahab Khan
by
8.2k points
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