Question

identify each body part labeled in the diagram.
yellow surgeonfish
(acanthurus xanthopterus)
1
2
fins
3
tail
jaw
gills

Explanation:

For label 1 (arrow 1):

The arrow labeled 1 points to the mouth - like structure of the fish, which is the jaw. Among the options (Fins, Tail, Jaw, Gills), Jaw is the correct match for this position.

Arrow 2 points to the respiratory organ area of the fish, which are the gills. From the options, Gills fit this body part's location and function.

Arrow 3 points to the fin - like structures (including the pectoral and other fins). Among the options, Fins is the appropriate choice for these appendages used for movement and stability.

Answer:

Jaw

For label 2 (arrow 2):