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Biodiversity Crossword

Horizontales
A community of interacting organisms and their environment. It includes both living and nonliving things.
An organism that can be used to determine ecosystem health. These organisms can serve as a warning signal that something in the ecosystem is changing.
When there are no individuals left of a species.
A scientist who studies a humans’ impact on ecosystems and helps develop solutions to ecosystem problems.
A group of organisms that have similar individuals and are able to exchange genes through breeding to produce offspring that are able to reproduce.
Verticales
A species that is necessary to maintain ecosystem health. Without this species, the ecosystem would change drastically.
The different organisms living in an ecosystem.
A substance that pollutes something in the ecosystem (e.g., air, water, soil).
A species that is responsible for breaking down dead organisms in an ecosystem.