📚 Topic Summary
Environmental Science Ecosystems and Biodiversity worksheets explore the intricate relationships between living organisms and their non-living environment. Ecosystems are dynamic communities where plants, animals, and microorganisms interact with each other and their surroundings (air, water, soil). Biodiversity refers to the variety of life on Earth at all its levels, from genes to ecosystems, and can encompass the evolutionary, ecological, and cultural processes that sustain life. Understanding these concepts is critical for addressing environmental challenges and promoting sustainable practices.
🌱 Part A: Vocabulary
Match the terms with their definitions:
- Ecosystem
- Biodiversity
- Habitat
- Niche
- Biome
Definitions:
- The role and position a species has in its environment
- A large naturally occurring community of flora and fauna occupying a major habitat, e.g., forest or tundra.
- All the different kinds of life you'll find in one area—the variety of animals, plants, fungi, and even tiny microorganisms like bacteria that make up our natural world.
- A biological community of interacting organisms and their physical environment.
- The natural home or environment of an animal, plant, or other organism.
| Term |
Definition Number |
| Ecosystem |
|
| Biodiversity |
|
| Habitat |
|
| Niche |
|
| Biome |
|
✍️ Part B: Fill in the Blanks
Complete the following paragraph using the words: producers, consumers, decomposers, energy, cycle.
In an ecosystem, _______ capture _______ from the sun to create food. _______ then obtain energy by eating other organisms, while _______ break down dead organic matter, returning nutrients to the soil. This process helps to _______ nutrients within the ecosystem.
🤔 Part C: Critical Thinking
Describe how the loss of biodiversity in a rainforest ecosystem could impact the local climate and human populations.