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Chapter 3 Vocabulary

AB
producersorganisms that make their own food. They get their energy from the sun.
consumersOrganisms that get their energy by eating other organisms.
herbivoreA type of consumer that eats plants.
carnivoreA type of consumer that eats only animals.
omnivoreA type of consumer that eats both plants and animals.
decomposersOrganisms that get their energy by breaking down once living things and their wastes.
predatorAnimals that attack and kill their prey.
preyAnimals that are hunted for food.
scavengerAnimals that eat weak or dying animals for food.
food chainShows the simple flow of energy through an ecosystem.
food webShows the flow of energy through an ecosystem - it is made up of overlapping food chains.
ecosystemAll of the living and non-living things in a region and the ways they interact.
ecologyThe study of how living things depend on one another and interact with their environment.
populationA group of organisms of the same species living in the same region.
biodiversityThe quality of having many types of organisms living in a region.
Example of DecomposerBacteria and Fungi
Example of a ProducerPlants
Example of a Herbivorous ConsumerDeer
Example of a Carnivorous ConsumerOwl
Example of an Omnivorous ConsumerMonkey
Reproductive PotentialThe theroretical UNLIMITED growth of a population over time.
BiodiversityHaving a variety of species in an ecosystem "species rich"
What types of ecosystems have a degree of biodiversity?Tropical rain forest and coral reefs (Both endangered)
Why is biodiversity good for an ecosystem?Having a varity of species helps an ecosystem with stand or cope with environmental stresses.
Natural selectonThe process by which evolution changes that make organisms better suited for their environment occur.
Evole/evolutionTo change/ or the process of change(evolution is change over many generations)
Adaptationcharacteristics or traits of organisms that benifet them in their enviroment(EX.:owls night vision)


Ms. Burns

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