Ncsu bio 181 exam 2 - Study guides, Class notes & Summaries

What is ecology? - the study of how organisms interact with each other and with their environment What are the 5 areas of ecological study? - -Organismal: study of physiological, evolutionary, and behavioral mechanisms used by individual organisms to meet ecological needs -Population: how populations interact with their environment, how and why the # of individuals changes over time, the proportion of males to females, age of individuals, how likely they are to reproduce or die (Characteri...

BIO 181 NCSU exam 2 Questions & Answers, 100% Accurate, VERIFIED. What is ecology? - -How organisms relate to one another and their environment. What is organismal ecology? - -one organism's interactions with its environment (abiotic or biotic) What is population ecology? - -Interactions between members of the same species. What is an abiotic factor? - -Non-living physical and chemical element. ex. water, air, soil, sunlight, minerals What is a biotic factor? - -living / once-l...

BIO 181 NCSU EXAM #2. Questions and answers, 100% Accurate. VERIFIED. Type 1 Survivorship Curve - -K Selected Species, old age, stable environments with intense competition, few children (parental), examples include humans and animals in captivity Type 2 Survivorship Curve - -Mortality doesn't depend on age, common examples include rodents, birds and turtle species Type 3 Survivorship Curve - -Reproduce in large amounts but many die right away, R selected species, frequent disturbanc...

BIO 181 NCSU Engell Exam 2 Questions and answers, 100% Accurate. VERIFIED. new species in 2018 - -atlantic forest tree, heterotrophic flower, volcanic bacterium new family of legless amphibians (caecilians) discovered in delhi - -chikilidae why do more species arise at higher latitudes - -harsher conditions reduce populations and cause geographic isolation species of chytrid fungus that thickens amibhibian skin and kills them off through mycosis - -bd cladograms - -show ancestra...

BIO 181 NCSU Pacuilli Final Exam Questions and answers, 100% Accurate, Verified. Characteristics of life - -1. Growth and development, reproduction 2. energy utilization 3. Cells 4. Homeostasis 5. Ordered complexity 6. Evolutionary adaptation 7. Sensitivity Survival - -Which of the following is not shared by all organisms? a Growth b Survival c Sensitivity d Ordered complexity e energy utilization Independent Variable - -The condition; changes Dependent variable - -Measured ...

BIO 181 Exam 1 NCSU, Exam Questions & Answers, 100% Accurate. VERIFIED. 7 Characteristics of Life (GECHOES) - -1. Growth, Development, Reproduction 2. Energy Utilization 3. Cells 4. Homeostasis 5. Ordered Complexity 6. Evolutionary Adaptation 7. Sensitivity Viruses are the exceptions Hierarchical organization of living systems - -1. Cellular Level 2. Organismal Level 3. Population Level 4. Ecosystem Leve 5. Biosphere Fundamental Unit of Life - -Cells Emergent Properti...

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...

NCSU BIO 181 Exam 2, Questions and answers, 100% Accurate. VERIFIED. What is ecology? - -the study of how organisms interact with each other and with their environment What are the 5 areas of ecological study? - --Organismal: study of physiological, evolutionary, and behavioral mechanisms used by individual organisms to meet ecological needs -Population: how populations interact with their environment, how and why the # of individuals changes over time, the proportion of males to female...