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Ecology

Across
Recycles nutrients back into the soil when an organism dies
Non-renewable energy source that largely contributes to greenhouse gas emissions
Important to note when discussing greenhouse gases and climate change: Correlation doesn't always mean ______
Gases in the atmosphere that retain heat
Amount of energy passed on from each trophic level
Greenhouse gas with the 4th largest effect
Not absorbing the energy from prey
Has no natural predators in the ecosystem
Greenhouse gas with the 3rd largest effect
Greenhouse gas that has the largest effect
A sequence of organisms, each of which feeds on the previous one
Energy conversion: Light energy to ________ energy in photosynthesis
Greenhouse gas with the 2nd largest effect
Down
Creates its own energy through photosynthesis or chemosynthesis
Energy conversion: Chemical energy to _______ energy in nerve cells
Initial source of energy in energy pyramid
______ radiation from the sun
Energy conversion: Chemical energy to _______ energy in heat-generating adipose tissue
When an organism does not completely eat its prey
Total mass of a group of organisms
______ radiation reflected from Earth
Energy conversion: Chemical energy to _______ energy in muscle contraction
Most common form of lost energy in the energy pyramid
Acquires energy through feeding off of another organism
Every cell produces its own ___ supply