Q: What is the structure which hangs from a newly hatched salmon larva?


Read this paragraph and choose the correct option from the provided answers:

Salmon Larva. This newly hatched salmon larva doesn’t look very fish-like. The structure hanging from the larva is the yolk sac.

 Choices:

- air sac

- liquid sac

- stomach sac

- yolk sac


A:
yolk sac