5) Bob believes that giraffes have long necks because they have stretched their
necks to try and reach food that is high in trees. Since the parent had stretched its
neck, it passed the long neck on to its offspring,
Ryan believes that giraffes have long nocks because the ones with long necks were
able to reach the food, and those with short necks could not and died. The long
necked giraffes reproduced, and soon all of the giraffes had long necks.
a. Who thinks like Lamarck?
b. Who thinks like Darwin?