Water Cycle
Nitrogen Cycle
What happens when ecosystems change
Succession
Random
100
What is a water cycle?
The changing from liquid into gas into liquid, is the water cycle.
100
What is a nitrogen?
Nitrogen is another key element for all organisms.
100
What is an endangered species?
When an species is in danger of becoming extinct.
100
What is succession?
The process of one ecosystem changing into a new and different ecosystem
100
What is groundwater?
Groundwater is stored in tiny holes, or pores, in soil and rocks.
200
What is evaporation?
Evaporating is the changing of a liquid into a gas.
200
What is a nitrogen cycle?
The continual trapping of nitrogen gas into compounds in the soil and its return to the air is called the nitrogen cycle.
200
What is threatened species?
Species with low numbers that could become endangered.
200
What are pioneer species?
Pioneer species are the first species to live in an otherwise lifeless area.
200
How many percent of carbon is in our body?
18%
300
What is condensation?
Condensation is the changing of a gas into a liquid.
300
Where does nitrogen-fixing bacteria live?
On the root nodules of legumes.
300
What is the habitat of pitcher plant?
Pine forests, bogs, and stream banks in Alabama, Georgia, and North Carolina.
300
What is climax community?
A climax community is the final stage of succession.
300
Do humans need soil bacteria?
Yes, they need
400
What is precipitation?
Precipitation is any form of water that falls from the atmosphere and reaches the ground, such as rain, sleet, snow, or hail.
400
What is the first type of soil bacteria that turns the ammonia into a nitrogen-containing substance?
nitrite
400
What is the habitat of karner blue butterfly?
Dry, sandy areas and open woods in Indiana, Wisconsin, New York, Minnesota, Michigan, and New Hampshire
400
What is pioneer community?
The group of different organisms that first inhabited an area.
400
What is compost?
Compost is a mixture of dead organic material that can be used as fertilizer.
500
What is watershed?
A watershed is an area from which water is drained.
500
How many percent of nitrogen gas is it in the air?
78%
500
What is the status of pitcher plant?
endangered
500
What is secondary succession?
The beginning of a new community where a community had already existed.
500
How many years ago was the Tasmanian wolf extinct?
65 years ago
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