List the similarities that tetrapod limbs share:

The four limbs you picked out all belong to tetrapods — animals with four legs. Notice how these tetrapod limbs are similar to one another: They are all built from many individual bones. They are all spin-offs of the same basic bone layout: one long bone attached to two other long bones.

Explanation:

i would have a lunch. it's one big package of food, making it one food. : p

cell division is not regulated in tumor cells.