Determine Whether the Graph Is Strongly Connected, and If Not

question 79

Essay

Determine whether the graph is strongly connected, and if not, whether it is weakly connected.

---

Definitions:

Operculum

In bony fishes, a protective flap of the body wall that covers the gills.

Swim Bladders

Gas-filled sacs in fish that help maintain buoyancy in the water column.

Countercurrent Exchange

A mechanism in organisms where two fluids flow in opposite directions, exchanging properties (such as heat or solutes) to allow for efficient transfer.

Concurrent Exchange

A mechanism often seen in biological systems where two substances flow in opposite directions and exchange properties or elements, enhancing efficiency.