Oligotrophic Lakes

question 38

Multiple Choice

Oligotrophic lakes

• A) have low levels of nutrients and few organisms.
• B) support dense plant communities.
• C) provide breeding grounds for many fish and crustacean species.
• D) depend on sulfur bacteria as the primary producers.
• E) remove nutrient- rich sediments from field runoff.

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Definitions:

Mourning

The process of expressing grief and sorrow for someone who has died, often accompanied by rituals or other outward signs of grief.

Adolescents

Individuals in the developmental stage between childhood and adulthood, often categorized as those between the ages of 13 and 19.

Cyclical Emotional Outbursts

Repeated episodes of extreme emotional expressions, often seen in conditions like mood disorders.

Widowhood Effect

The phenomenon where the death of a spouse increases the mortality risk for the surviving spouse, often due to emotional, social, and health-related factors.