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

Chapter 24 & 25 Campbell Reece Biology 8th Edition Flashcards

Vocabulary for Chapter 24 and 25 of Campbell Reece Biology 8th Edition for AP Biology.

Terms : Hide Images
129136679Reproductive IsolationExistence of Biological Factors that impede members of two species from interbreeding0
129136680Prezygotic BarriersBefore the Zygote Prevents Fertilization1
129136681Habitat IsolationWhen species do not encounter one another2
129136682Temporal IsolationWhen species mate or flower during different seasons or at different times of the day3
129136683Behavioral IsolationWhen a species does not recognize another species as a mating partner due to differences in courtship rituals, mating songs, pheromones, etc.4
129136684Mechanical IsolationWhen male and female genitalia are structurally incompatible5
129136685Gametic IsolationWhen male gametes do not survive in the environment of the female gametes, or when female gametes do not recognize male gametes6
129136686Post-zygotic BarriersAfter the Zygote Prevents a hybrid zygote from developing into a viable, fertile adult7
129136687Hybrid In-viabilityWhen a zygote fails to develop properly and dies before reaching reproductive maturity8
129136688Hybrid SterilityWhen hybrids become functional adults, but are reproductively sterile9
129136689Hybrid BreakdownWhen hybrids produce offspring that have reduced viability or fertility10
129136690Allopatric SpeciationWhen a population is divided by geographic barriers so that interbreeding between the two populations is prevented. If the two gene pools diverge sufficiently, a new species can form11
129136691Adaptive RadiationEmergence of numerous species from a common ancestor12
129136692Sympatric IsolationSubdividing a gene pool when members of the daughter species are not geographically separated13
129136693Earth Formed4.5 billion years14
129136694Miller-Urey ExperimentSimulated early Earth atmosphere, produced organic compounds15
129136695ProtobiontsThe precursors of cells; organic molecules enclosed in a membrane16
129136696Endosymbiotic TheoryMitochondria and Chloroplasts contain their own DNA, ribosomes, reproduce independently of their host cell in a manner similar to binary fission, have two phospholipid bilayers, and Chloroplast thylakoid membranes resemble photosynthetic membranes of cyanobacteria17

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!