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The Last Chapter - Ecology !!

Across
What feeds off decaying particles by chewing or grinding smaller?
Any organism that relies on another organism for energy or nutrients is known as this.
These animals eat carcasses
Mathematical formulas are often used in creating theses for predictions
This is released when rocks and sediment are worn down.
In addition to "growth" one needs this to constantly occur too
Autotrophs create both of these during photosynthesis (3 words - "and" in the middle)
What does trophic mean?
When water vapor evaporates in the the atmosphere and condenses this forms
How do humans add nitrogen to the biosphere?
The major nutrient that is abbreviated with the letter "K:
Down
Digestion is a type of ______ process
The process of water vapor being released through leaves
Oikos in Greek means
During nitrogen fixation nitrogen gas is converted into _____
This nutrient is only absorbed through the soil
What perccentage of energy is lost between 3 trophic levels?
Different populations that live in a defined area
These animals eat other animals as well as plants
How is nitrogen added to the earth's surface naturally?
H2S means
Life is a ball
During chemosynthesis what combines with oxygen and sulfide?
Our ultimate energy source