Ecology 2 Flashcards
Mid Term Flash Cards
Biosphere
The regions of the surface and atmosphere and hydrosphere
Population
A group of the same species living in a particular area
Producer
An organism that makes its own food
Consumer
An organism that obtains energy by eating other organisms
Primary consumer
An organism that eats plants and provides the energy needed for other types of consumers
Secondary consumer
Organisms that receive energy from the primary consumers
Tertiary Consumer
Organisms that can eat both primary and secondary consumers
Decomposer
Organisms that break down dead organisms
Energy pyramid
A model that shows the flow of energy
Relationship Web
An inner circle of close relationships and the outer circle
Type?
Detrivore
A decomposer that eats dead or decaying matter like earthworms, millipedes and dung beetle
Type?
Herbivore
Consumer - Herbivores areanimals that primarily eat plants.They are known as primary consumers and occupy level 2 or higher in the food chain.
Type?
Carnivore
Consumer
Type?
Photosynthesis
Producer
Type?
Autotroph
producer - makes its own food by using photosynthesis
Type?
Heterotroph
Consumer that is a A heterotroph is an organism that can’t make its own food and must get energy by eating other plants and animals.
Examples of heterotrophs include:
Herbivores: Eat only plants
Carnivores: Eat only other animals or meat
Omnivores: Eat both plants and animals
Decomposers: Break down dead organisms or their waste products into nutrients for soil
Detritivores: Eat detritus which is dead or decaying matter
Type?
Native Species
Consumer
Type?
Invasive Species
Consumer
Prefix/Suffix
Troph
Nourishment
Prefix/Suffix
Vore
Carnivore
Prefix/Suffix
Photo
Synthesis
Synthesis isthe process of combining two or more components to produce a new entity
Where does all the energy in an ecosystem come from?
The energy from an ecosystem comes from the sun
In a food web what do the arrows represent? And which way do arrows point?
To show which animals eat the other like a food chain or a food web
What is the role of plants in a food web?
The role of the plants in the food web is to make their own food by doing photosynthesis