🎓 Prepared by students from Boğaziçi University

Environment and Ecology Vocabulary

Environment and ecology vocabulary encompasses terms related to natural systems, biodiversity, ecosystems, and conservation. From basic concepts like habitat and species to pressing issues like climate change and pollution, these terms help you discuss environmental challenges and solutions.

Short answer

Environment and ecology vocabulary covers ecosystems, habitats, species diversity, pollution, and conservation. These terms describe Earth's natural systems, human impact, and strategies to protect the planet.

Ecosystem Components

1
Producers
Plants that convert sunlight to energy (photosynthesis)
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2
Primary Consumers
Herbivores that eat plants
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3
Secondary Consumers
Carnivores that eat primary consumers
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4
Decomposers
Bacteria/fungi that break down dead matter

Step-by-step worked examples

Define an ecosystem and give an example.

An ecosystem is a community of organisms and their physical environment interacting together.
Example: A forest ecosystem includes trees, animals, soil, water, and sunlight.

What is biodiversity and why is it important?

Biodiversity is the variety of life: species, genetic variation, and ecosystem types.
Importance: diverse ecosystems are more resilient to change and provide resources like food and medicine.

Name three types of pollution and their sources.

1. Air pollution — cars, factories, burning fossil fuels
2. Water pollution — plastic, chemicals, sewage
3. Soil pollution — pesticides, heavy metals, waste

Flashcards

Quick quiz

Q1.What is the role of decomposers in an ecosystem?

Correct answer: B. Decomposers (bacteria, fungi) break down dead organisms and return nutrients to the soil.

Q2.Which is a renewable resource?

Correct answer: C. Wind, solar, and hydroelectric power are renewable; they don't deplete.

Q3.What is conservation?

Correct answer: B. Conservation protects natural resources, wildlife, and ecosystems for future generations.

Q4.Which gas is the primary cause of climate change?

Correct answer: C. Carbon dioxide from burning fossil fuels traps heat in the atmosphere.

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Common mistakes

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Assuming 'renewable' means infinite. — Correct: Renewable resources regenerate but can be overused if not managed sustainably.

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Thinking only large animals matter for conservation. — Correct: Insects, plants, and microorganisms are vital to ecosystem function.

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Conflating weather and climate. — Correct: Weather is short-term (today's temperature); climate is long-term patterns (30+ years).

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'Extinction' means just going rare. — Correct: Extinction means a species is completely gone from Earth forever.

FAQ

What is the difference between habitat and ecosystem?

Habitat is where one species lives; an ecosystem includes all organisms (plants, animals, microbes) and the environment.

What are invasive species?

Non-native species introduced to an ecosystem that spread rapidly and outcompete native species, harming biodiversity.

What is carbon footprint?

The total greenhouse gases (especially CO₂) produced by human activities — travel, food, electricity.

What is sustainable development?

Meeting current needs without depleting resources or harming the environment for future generations.