Ncsu bio 181 exam 1 Study guides, Class notes & Summaries

NCSU Bio 181 Exam 2 Prep, Questions & answers. 100% Accurate. VERIFIED. ecology - -the study of how organisms interact with each other in their environment areas of ecological study - -organismal, population, community, ecosystem density dependent limiting factors - -limiting factors that are affected by the size of a population density dependent limiting factor examples - -competition for resources, predation, parasitism, and disease intraspecific competition - -competition bet...

BIO 181 Final NCSU, Top Exam Questions and answers, 100% Accurate. VERIFIED. Which of the following is the biological organization of hierarchical ordered complexity of life that we will be covering in this course? - -Organism, population, ecosystem, biosphere The following scenario is likely to result in evolution: A pregnant woman spends too much time in the sun and suffers severe sunburn. The sunlight causes genetic changes to the DNA in her skin. - -False. This is an example of Lamar...

The idea that most speciation is slow and uniform is known as: - ANSWER Gradualism Darwin's work on the Galapagos Islands led him to derive all of the following concepts, EXCEPT - ANSWER . Inheriting acquired characteristics Correct People who are wealthy, and only marry people who are wealthy who have blond hair and blue eyes are practicing a form of _____ mating - ANSWER assortative To the west of Wallace's Line in Southeast Asia are organisms related to Asiatic species. To the east...

Bio 181 - Exam 1 {NCSU}, Top Questions and answers, 100% Accurate. VERIFIED. What is scientific inquiry? - -an understanding of how scientists study the natural world. What is the difference between discovery-based science and hypothesis testing? - -Discovery-based: observations, document observations, make a conclusion, science seeks for natural causes Hypothesis Driven: formal, use scientific method, hypotheses driven science Inductive reasoning - -Uses specific observations to dev...

Quiz 4 Bio 181 NCSU, Exam Questions and answers, 100% Accurate. VERIFIED. which of the following organisms is not a eukaryote? - -bacterium What informational molecule was probably used by the first forms of life (protocells)? - -RNA Which of the following organisms formed the earliest known fossils in earth's history? - -cyanobacteria in stromatolites How do colonies of protists differ from multicellular organisms? - -Colonies have specialized cells for reproduction, but all othe...