Honors Biology: Ecology Review Questions with Complete Solutions
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Course
Honors Biology: Ecology
Institution
Honors Biology: Ecology
Honors Biology: Ecology Review
Questions with Complete Solutions
What is the primary source of energy for most ecosystems?
The primary source of energy is sunlight.
How do consumers obtain their energy?
Consumers obtain their energy by eating other organisms.
What is an ecological nic...
Honors Biology: Ecology Review
Questions with Complete Solutions
What is the primary source of energy for most ecosystems?
✔✔ The primary source of energy is sunlight.
How do consumers obtain their energy?
✔✔ Consumers obtain their energy by eating other organisms.
What is an ecological niche?
✔✔ An ecological niche includes the role an organism plays in its environment, including its
habitat, diet, and interactions with other species.
How do mutualistic relationships benefit organisms?
✔✔ Mutualistic relationships benefit both organisms involved by providing resources or services
to each other.
What is a trophic level?
1
, ✔✔ A trophic level is a step in the food chain or food web, representing an organism's position
in the flow of energy.
How does an invasive species impact an ecosystem?
✔✔ Invasive species can disrupt the balance of an ecosystem by outcompeting native species for
resources.
What is ecological succession?
✔✔ Ecological succession is the process by which the structure of a biological community
evolves over time.
What is a biome?
✔✔ A biome is a large geographic biotic unit defined by climate and dominant vegetation types.
How does the water cycle contribute to ecosystem sustainability?
✔✔ The water cycle replenishes water sources and supports plant and animal life by distributing
moisture throughout the environment.
What role do pollinators play in ecosystems?
2
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