A lady bird is the british version of a lady bug, it is an Insect.
a lady bug is bigger
2 wings a lady bug has
There is no difference, a pumpkin bug is referred to a lady bug that is an orange colour. Lady bugs change colour throughout their lives.
The skull belongs to the skeletal system.
nothing. they are just there for the lady bug's decoration
a lady bug egg is ornge or yellowish
The skeletal system itself is an organ system. Some schemes combine the skeletal system with the muscular system to make the musculoskeletal system.
Lady bug
The Lady Bug
Neither.A Lady Bug - also known as Lady Beetle and a Ladybird - is an insect.
Official Delaware State Bug - Lady Bug http://www.netstate.com/states/symb/insects/de_ladybug.htm