Invertebrates have no spine, and they often don't have nearly as many organs as vertebrates. Overall, they are much simpler organisms.
Answer:
No
Explanation:
Organisms have organs, so the organs are part of the organisms
Say that five times fast lol
It would be support and movement of the skeleton
It creates heirarchies in some species. Because alphas are established, the weak are not valued as much and therefore die. When they die, the strong breed, and a stronger force is created overall in the species. This can lead to agression.
