Chapter 4- Ecosystems And Communities Flashcards
What is weather
The day to day conditions of the atmosphere at a particular time and place
What is climate
The long term average of conditions of a region
Temp and precipitation
Insolation
Sunlight that strikes the earth
What is the greenhouse effect
When heat energy is trapped
What are the three main climate zones
Polar
Temperate
Tropical
What is the Gulf Stream
Who discovered it
It’s on the east coast of the US and was the first ocean current discovered by Ben Franklin. The warm air comes from the Caribbean and warms up places up north like Britain which is why they don’t get snow even though they’re more northern than us
Biotic
Living things
Abiotic
Without life, no living factors like rainfall, weather, and erosion
What is a habitat
The abiotic and biotic factory’s together that determine the productivity or growth of an organism and the ecosystem in which it lives.
What is a niche
Includes The specific place in the food web temp and abiotic or biotic factors that are very unique to species
What is predation
The act of a predator killing prey
What is symbiosis
How many types are there
Means two or more species living together
3
What are the three types of symbiosis
Mutualism
Commensalism
parasitism
What is mutalism
Both species benefit from the relationship
What is commensalism
One organism benefits from the relationship and the other isn’t helped or harmed
Parasitism
One organism is receiving all or almost all of its nutrition from the other organism
(It harms the other)
What is succession
To move from one situation to the next
What is primary succession
It occurs where the soil has been destroyed by volcanoes or when glaciers melt and there’s just exposed rock