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Ecology 1 Review Puzzle

Name____________________________________
Date____________Per.__________Row________

Across
This plant organelle absorbs light energy from the Sun.
The process when water drops from the sky to the Earth or ocean.
The study of living organisms and their environment
A biotic factor that plays a part in determining a type of biome
Free Nitrogen is removed from the atmosphere/soil by these living organisms
Organisms that convert the sun's energy into chemical bonds
Large geographic region with specific climate to support climax vegetation.
An organism such as plants, some bacteria, and algae.
The percent of energy that is transferred from one trophic level to the next
A diagram that shows the interrelationships between organisms.
Down
This reaction of Photosynthesis is the first phase and must take place during the day.
All of the living components of an ecosystem, such as plants and animals make up this sphere
Oxygen exits the leaf through this structure.
This sugar is produced in Photosynthesis and is used by plants for food, storage, and cells break it down for energy.
Original source of energy for all living things on Earth.
All of the living and non-living components in an environment.
Another name for the burning of fossil fuels. and with cellular respiration is a way carbon dioxide is released into the environment
Animals that feed only on other consumers
Another way in which water vapor can enter the atmosphere
This biome includes streams, lakes, ponds, and rivers.
Name of the type of organism that eats only plants