AP Notes, Outlines, Study Guides, Vocabulary, Practice Exams and more!

Ap Biology Chapter 54 Flashcards

Terms : Hide Images
7410053077CommunityAn assemblage of populations of various species living close enough for potential interaction0
7410053078Interspecifc interactionsRelationships between species in a community1
7410053080Competitivean interaction between organisms or species in which both the organisms or species are harmed. Limited supply of at least one resource (such as food, water, and territory) used by both can be a factor.2
7410053081Competitive exclusion principleStates that two species competing for the same limiting resources cannot coexist in the same place3
7410053082Ecological nicheThe total of a species' use of biotic and abiotic resources4
7410053083Resource partitioningDifferentiation of ecological niches enabling similar species to coexist in a community5
7410053085Fundamental nicheAll the places an organism could live without competition6
7410053086Realized nicheWhere an organism actually lives7
7410053087PredationRefers to interaction where one species, the predator, kills and eats the other, the prey8
7410053088Cryptic colorationcamouflage, makes prey difficult to spot9
7410053089Aposematic colorationAnimals with effective chemical defense often exhibit bright warning coloration10
7410053090mimicryallows on species to look like another less desireable specie11
7410053092HerbivoryRefers to an interaction in which an herbivore eats parts of a plant or alga12
7410053093SymbiosisA relationship where 2 or more species live in direct and intimate contact with one another13
7410053094ParasitismOne organism derives nourishment from another organism, its host which is harmed in the process14
7410053097MutualismIs an interspecific interaction that benefits both species15
7410053100CommensalismOne species benefits and the other is apparently unaffected16
7410053101Species diversityThe variety of organisms that make up the community17
7410053102Species richnessThe total number of different species in the community18
7410053103Relative abundanceThe proportion each species represents of the total individuals in the community19
7410053104Trophic structureIs the feeding relationships between organisms in a community20
7410053105Food chainsLink trophic levels from producers to top carnivores21
7410053106Food webA branching food chain with complex trophic interactions22
7410053111Invasive speciesTypically introduced to a new environment by humans often lack predators or disease23
7410053113Facilitationan interaction in which one species has positive effects on another species without direct and intimate contact24
7410097177temporal partitioninguse of niches at different times. ex: night and day25

Need Help?

We hope your visit has been a productive one. If you're having any problems, or would like to give some feedback, we'd love to hear from you.

For general help, questions, and suggestions, try our dedicated support forums.

If you need to contact the Course-Notes.Org web experience team, please use our contact form.

Need Notes?

While we strive to provide the most comprehensive notes for as many high school textbooks as possible, there are certainly going to be some that we miss. Drop us a note and let us know which textbooks you need. Be sure to include which edition of the textbook you are using! If we see enough demand, we'll do whatever we can to get those notes up on the site for you!