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Biology 16 Online
OpenStudy (anonymous):

4. Rattlesnakes can detect heat by means of heat-sensitive pits in the ____. (1 point) head tail nose vertebrae

OpenStudy (anonymous):

6. Most marsupials are found in _____. (1 point) America Antarctica Australia Africa

OpenStudy (anonymous):

16. A(n) _________ is a cell or group of cells that secretes fluids needed by mammals for temperature regulation and other life processes. (1 point)

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