Answer:
1 . ecosystem - organisms and their environment
2 . phytoplankton- microscopic marine plants
3 . relationships- dependent, competitive
4 . balance of nature- dynamic equilibrium
5 . environment - surroundings
Explanation:
- Ecosystem: is a group of species that live in an specific area and that interact among themselves and with their abiotic environment.
- Phytoplankton: are microscopic plants that serve as the base of the marine food pyramid
- Relationships: how organism interact with each other
- Balance of nature: where species and ecosystem diversity is stable, slowly changing through naturala selection, this is called dynamic equilibrium
- Enviorenment: the sorroundings of organisms
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