STATION 3 - SALTATORIAL VERTEBRATES (kangaroos, kangaroo rats,
gerbils, jerboas, tarsiers, frogs)
3e. How has the trunk of frogs become shorter (1
mark)? What is the adaptive advantage?
3b. What is the significance of the lack of a tail to frog
progression (many other saltators have a tail)?
3a. What is the advantage of limbs being flexed in the resting
position?
STATION 3 - SALTATORIAL VERTEBRATES (kangaroos, kangaroo rats, gerbils, jerboas, tarsiers, frogs) 3e. How has the trunk
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