Bottom-up budgeting can be a good thing because lower management plans the budget based on the needs of the specific department. A manager of a department is more familiar with what is required, like supplies, labor and capital, to meet departmental goals.
Swim Bladder. Swim bladder is an illness that affects a fish's equilibrium and is common in goldfish, causing the fish to float to the top or sink to the bottom, or to float sideways or upside down. Other signs include difficulty in swimming and swimming sideways or upside down. Constipation is the most common cause of swim bladder.
Fins help the perch to move quickly through the water and steer without rolling. The perch also has a streamline body shape that makes it well adapted for movement in the water. All ray-finned fish have a swim bladder that gives the fish buoyancy allowing them to sink or rise in the water.