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Crucigrama Sopa de Letras Hoja de Trabajo
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Unit 1 Review

Horizontales
Amount of vegetation in an area
Relationship between a deer and a tick
Aquatic biome dominated by grasses
Needed to make DNA
Formed from the remains of dead plants that were buried and compressed
Biome with nutrient-poor soil
Biome with the lowest productivity
Process by which ammonium is converted into nitrate
Type of plant that has root nodules
A major reserve of phosphorus
Water percolating through soil, dissolving some nutrients in the soil
The main purpose of photosynthesis is to make ___.
Verticales
A way carbon is released into the atmosphere
Process plants use to draw groundwater from roots up to their leaves
Top zone of the ocean that light reaches
The slowest cycle with no atmospheric component
Saltwater biomes
An aquatic producer
An estuary habitat along tropical coasts
Responsible for the cycling of nitrogen
A natural way to fix nitrogen in the atmosphere
Percent of energy available for the next trophic level
This law of thermodynamics states that each time energy is transferred, some of that energy is lost in the form of heat
A carbon sink
The bottom zone of an aquatic biome