North Carolina State University
Latest uploads at North Carolina State University. Looking for notes at North Carolina State University? We have lots of notes, study guides and study notes available for your school.
-
380
-
2
-
21
All courses for North Carolina State University
Latest notes & summaries North Carolina State University
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 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...
NCSU Bio181 Ecology Terms, Exam 
Questions and answers, VERIFIED. 
Ecology - -The study of how organisms interact with each other and their environment. 
Population Ecology - -The study of populations in relation to the environment and environmental 
influences. 
Community Ecology - -The study of interacting populations of the same and different species. 
Ecosystem - -A system of multiple communities and their chemical and physical environments. 
Biotic Components - -Living parts, such as plan...
BIO 181 NCSU Unit 3 Review – 
Biodiversity, Exam Questions and 
answers. 100% Accurate. VERIFIED. 
Intracellular digestion - -type of digestion in which food is digested inside specialized cells that pass 
nutrients to other cells by diffusion 
Extracellular digestion - -type of digestion in which food is broken down outside the cells in a 
digestive system and then absorbed 
Germ Layers - -ectoderm, mesoderm, endoderm 
Endoskeleton - -- under epidermis 
- increased mobility 
Exoskeleton - ...
NCSU Bio181 Ecology Terms, Exam Questions and answers, VERIFIED. 
 
 
Ecology - -The study of how organisms interact with each other and their environment. 
 
Population Ecology - -The study of populations in relation to the environment and environmental influences. 
 
Community Ecology - -The study of interacting populations of the same and different species. 
 
Ecosystem - -A system of multiple communities and their chemical and physical environments. 
 
Biotic Components - -Living parts, such...
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...
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 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...
Paciulli FINAL BIO 181 NCSU, Exam Questions and answers, 100% Accurate. VERIFIED. 
 
 
To the west of Wallace's Line in Southeast Asia are organisms related to Asiatic species. To the east of the line, there is a mixture of species of Asian and Australian origin. This is an example of: - -biogeography 
 
Two members of the initial Amish migration to Pennsylvania in 1744 shared the recessive allele for Ellis-van Creveld syndrome, which results in a long narrow chest and shortening of the limbs. ...
BIO 181 NCSU Unit 4: Nutrition and Transport, Questions and answers, VERIFIED. 
 
 
Types of Digestive Tracts - -Incomplete: digestive cavity with one opening 
Complete: digestive cavity with two openings 
 
Digestive System Functions - -1. Digestion 
2. Absorption/Elimination 
3. Circulation 
 
Mouth - -Physical Digestion 
- teeth break food apart 
Chemical Digestion 
- amylase in saliva breaks down food 
 
Pharynx/Esophagus - -Pharynx: passageway between oral/nasal cavities and trachea/esophag...