Exam (elaborations)
BIOS 195 Quiz (Latest 2024 / 2025) Questions & Answers with rationales
- Course
- Institution
BIOS 195 Quiz (Latest 2024 / 2025) Questions & Answers with rationales
[Show more]
Content preview
SUBSCRIBE BIOS 195 quiz 1. Ecology –Answer the study of how organisms relate to one another and to their environ - ments 2. biotic environment –Answer the living organisms within an area, often referred to as a community 3. abiotic environment –Answer nonliving parts of an ecosystem 4. Key elements of the abiotic environment –Answer temperature, water, sunlight, soil 5. Biosphere –Answer Consists of all life on Earth and all parts of the Earth in which life exists, including land, water, and the atmosphere. Global processes 6. Ecosystem –Answer A biological community of interacting organisms and their physical environment. energy flux and cycling of nutrients 7. Community –Answer A group of interdependent organisms inhabiting the same region and interacting with each other. Interactions among populations. 8. Population –Answer A group of individuals that belong to the same species and live in the same area. population dynamics; the unit of evolution SUBSCRIBE 9. Organism –Answer An individual living thing. survival and reproduction; the unit of natural selection 10. homeostasis –Answer a steady -state internal environment regardless of external envi- ronment 11. conformers –Answer conform to the environment in which they live 12. advantages to homeostasis –Answer has survival value because it means an animal can adapt to a changing environment 13. disadvantages to homeostasis –Answer requires the organism to invest effort into maintaining internal stability 14. biologists use a domain grouping system –Answer 3 15. What are the 3 domains of life? –Answer Bacteria, Archaea, Eukarya 16. Eukarya –Answer domain consisting of all organisms that have a nucleus; includes protists, plants, fungi, and animals 17. plant life cycle –Answer alternation of generations 18. sporophyte –Answer SUBSCRIBE Diploid, or spore -producing, phase of an organism. Makes haploid spores by meiosis. 19. gametophyte –Answer The stage in the life cycle of a plant in which the plant produces gametes, or sex cells. haploid 20. sporophyte produces haploid spores by –Answer meiosis 21. spores divide producing the gametophyte –Answer mitotically 22. gametophytes create gametes via –Answer mitosis 23. gametes fuse to form the –Answer diploid sporophyte 24. alteration of generations in plants –Answer as we go through evolutionary time, the sporophyte becomes more important 25. Algae –Answer general term for autotrophic eukaryotes that lack embryos. Green are ancestors of land plants 26. adaptations from water to land –Answer 1. protection from drying out (desiccation) by a waxy cuticle and stomata 2. Evolution of leaves which increase photosynthetic surface area 3. shift to a dominant vertical diploid generation 4. evolution of vascular tissue (in some)The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller NurseGrades. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
76658 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now