Examlex
SIDS stands for sudden infant ______ ________.
Keystone Species
A species whose presence and role within an ecosystem have a disproportionate effect on other organisms within the system.
Indicator Species
Species that serve as a measure of the environmental conditions of a habitat or ecosystem, often used to assess changes in environmental health.
Grasses
Members of the Poaceae family, a large and nearly ubiquitous family of monocotyledonous flowering plants.
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