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Environmental Extra Credit

Across
Type of country that has high wealth, high pollution, longer life spans, and lower reproductive rates
How plants and algae make their own food
Organism that gets food by eating other organisms
The opposite of photosynthesis
Abbreviation for plants and animals that humans change to make them grow faster, resist bacteria and pests, or stay fresh longer
Theory that people will use up shared resources for themselves instead of sharing
Forest fires often start this type of succession
Change in genetics from one generation to the next
Common fungal infection humans may get
Animals that have a backbone
Factors in an ecosystem that are not living
An undesired change in air, water, or soil that adversely affects humans or other organisms
E. coli is a bacteria that causes this common illness
Group of organisms that can mate and produce fertile offspring
Down
Gets food by breaking down dead organisms
Insects, squid, and worms are this type of animal
Caused by excessive nitrogen in aquatic ecosystems
The area of Earth needed to support one person in a country (We measured ours)
The cycle that involves making and burning fossil fuels
Law that says an item is worth more if more if there is less of it available
How humans continuously disrupt succession
Resource that can be replenished within your lifetime
Nitrogen-fixing bacteria attach to the ____ of plants
Lichen and moss are an example of ______
Type of selection when a human selects certain organisms to reproduce for a desired outcome
It takes 100-150 years for these trees to fully mature after succession
Helps break down rock and create soil