My Crossword Maker Logo
Powered by BrightSprout
Save Status:
or to save your progress. The page will not refresh.
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crossword Word Search Worksheet
Rate This Puzzle:
Log in or sign up to rate this puzzle.

Ecosystems (4 Spheres and Biotic/Abiotic Factors)

Across
If one factor changes in an ecosystem, it impacts the _____________ of other resources.
The sun, temperature, water, and natural disasters such as drought, floods, volcanoes, and earthquakes are all _____________ that can limit other organisms in an environment.
All biotic and abiotic factors are _____________ and affect one another.
_______ means life.
These factors include water, air, sunlight, soil, and temperature.
The largest number of the same species that an area can support
Largest ecosystem on Earth
_______ means water.
Made up of all the rocks and minerals on Earth
These factors include the living and once living organisms in an ecosystem.
The atmosphere contains all the ________ on Earth.
Limiting factors keep the ___________ from growing too large.
Down
Any biotic or abiotic factor that limits how many animals can live in an ecosystem
These can be any animal, plant, fungi, or bacteria.
Nonliving elements in an ecosystem
Includes all the oceans, lakes, rivers, glaciers, groundwater, and water vapor in the air.
Competition for food, predator/prey relationships, parasites, and disease are all ____________ that can limit other organisms in an environment.
An area where all the living and nonliving things work together and interact within that area
________ means ground.
Includes all the living stuff on the entire Earth
Earth's 4 subsystems are called ________.
_______ means air.