Can someone help me with this?

Answer:
All living things in the picture. Crab, Fish, Algea and grass. A characteristic that makes a goldfish a living thing is that it grows and develops.
Answer:
1. Living: Fish and plants
Nonliving: Rocks and water
2. The goldfish characteristics are it's eyes, tail, mouth, gills, and nose, making it a living creature.
Explanation:
==>> 1. Plants are considered a living specie, along with animals (fish).
==>> 2. Parts of a living organism contains characteristic that helps define the feature of a living organism.