Biology 1st Edition by Jerome Krueger, Kendra Hill, Robert Noyd

تمرين 15

Many members of the squirrel family are excellent gliders ( Fig. ). They use this method of movement to glide from one tree to another. This method requires them to have which of the following adaptations?
A) strong flight muscles
B) lightweight body and bones
C) a heavy, strong set of muscles and bones
D) the ability to withstand strong changes in pressure
Figure Flying squirrel.