What is the best description of a molecule

To define molecules is a group of at least two atoms of a certain location that are linked to chemical bonds.

Explanation:

molecule of an element is composed of at least two types of atoms.

1. glaciers are melting

2. more water going into ocean (water's such as fresh waters, etc)

1. a host loses nutrients to a parasite

2. a parasite only benefits when the host is alive (cause if the host dies the parasite dies with it )

3. producers to consumers

4. the tapeworm is a parasite

5. they convert energy from the sun (photosynthesis)

6. sunflower-robin (i think im 80% sure)

7. producer

8. consumer

9. prey

10. fresh water snails ( cause the green algea is the producer and the snails are the primary consumers and the small fish consumer so is the big fish)