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Biology › ViewIn winter, a bat stays in its cave, and its body temperature drops, its heart rate slows to a fraction of its normal rate, and it is barely breathing. What is this behavior called?
A. Migration
B. Hibernation
C. courtship behavior
D. territorial behavior
Skeletal Tissue › View
There is a large percentage of fat in ___________ marrow.
A. Red
B. Blue
C. Green
D. Yellow