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7 Biology

TermDefinition
classification the process of using certain characteristics or features to sort them into groups
MRS GREN movement, respiration, sensitivity, growth, reproduction, excretion, nutrition
biotic living
abiotic non-living
seven orders of classification domain, kingdon, phylum, class, order, family, genus, species
five kingdoms of organisms animals, plants, fungi, bacteria, protists
ecosystems a community of living organisms interacting with each other and their non living environment
biotic examples animals and plants
abiotic examples soil and water
producers use energy from the sun to make their own food
consumers must eat other organisms to get energy
food web the joining of all food chains in ecosystem
food chain a single flow of energy from a producer to apex predator in a food web
predator an organism that hunts and kills other organisms for food
prey an animal that is caught and killed by another for food
competition a relationship between organisms that want the same resources in the same ecosystem
competition examples food, water, shelter, space, sunlight, mates
symbiosis a close, long-lasting relationship where two different living things live together
dichotomous key a tool used to identify organisms through a series of two-part, choices that lead to a unique identification
invasive species defintion an animal that is not native to a specific location
invasive species in australia rabbits, foxes, cane toads
animal examples dog, cat, human
bacteria examples e coli, salmonella, strep
plant examples grass, pine trees, roses
fungi examples mushrooms, mould, yeast
protist examples amoeba, paramecium
Created by: justineforrest
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