Ecosystems Key terms Flashcards
What is an Autotroph?
An organism that produces its own food/organic material (a producer)
What is a heterotroph?
An organism that ingests organic material
What is a producer?
An organism that gets its food from light/the sun
What’s a saprotroph?
An organism that releases extracellular enzymes to digest dead/decaying matter externally
What is a detritivore?
eats dead/decaying matter but digests it within the body
What is an ecosystem?
all the living organisms and non living conditions that interact in an area
What is a community?
All the populations of living organisms in a particular habitat
What is a population?
All the organisms of one species in a habitat
What is a biotic factor?
the living features of an ecosystem
What is an abiotic factor?
the non living features of an ecosystem