Because of tall trees they need them leaf
to save water and to be able to eat the food they need from up high
Giraffes use their necks in the same way we use ours. They are just longer.
Giraffes evovled with long necks so they can reach the tree and eat the leaves.
Yes, they do.
on their necks
no
giraffes have long necks and spots
They are tall and have long necks
They have long necks
Longer necks.
giraffe's with shorter necks died from starvation
Lamarck would explain the development of giraffes with long necks as a result of the giraffes stretching their necks to reach higher leaves, and passing on this acquired trait to their offspring. This is known as the theory of inheritance of acquired characteristics.