This is the process of translation.
1. The sun - plants - caterpillar - fish - bear
(I already answered but ima answer again)
I think the answer you are looking for is that the stomach is the fourth level of organization.
I think that it is the bone system please tell me if right
A salt or ester of phosphoric acid, containing PO43− or a related anion or a group such as —OPO(OH)2.