Bio 105 UPDATED ACTUAL Exam Questions and CORRECT Answers
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Course
Bio 105
Institution
Bio 105
Bio 105 UPDATED ACTUAL Exam
Questions and CORRECT Answers
gradual and continuous change in species composition of community following a disturbance
- CORRECT ANSWER- Succession
newly exposed or newly formed site is colonized by living things for the first time
Ex. New island or glacier - COR...
Bio 105 UPDATED ACTUAL Exam
Questions and CORRECT Answers
gradual and continuous change in species composition of community following a disturbance
- CORRECT ANSWER✔✔- Succession
newly exposed or newly formed site is colonized by living things for the first time
Ex. New island or glacier - CORRECT ANSWER✔✔- Primary Succession
area previously occupied by living things is disterbed and then recolonized
Ex. Hurricane or tornato - CORRECT ANSWER✔✔- Secondary Succession
early successional species that grow fast and are shad intolerant - CORRECT ANSWER✔✔-
pioneer species
late successional species that grow slow and are strong competitors - CORRECT
ANSWER✔✔- primary species
final stage of succession that remains constant/stable until disrupted by disturbance -
CORRECT ANSWER✔✔- climax community
early colonizing species modify environment and enhance establishment - CORRECT
ANSWER✔✔- facilitation
early colonizing species modify environment in a way that inhibits later arriving species -
CORRECT ANSWER✔✔- inhibition
earl colonizing species modify environment but have no effect on later arriving species -
CORRECT ANSWER✔✔- tolerance
, the total mass of organisms in a given area or volume - CORRECT ANSWER✔✔- biomass
number of different species in a community - CORRECT ANSWER✔✔- species richness
higher richness because time has allowed for different species to become apart of the
community - CORRECT ANSWER✔✔- species-time hypothesis
large area contains more species because they have larfer surface area for organisms -
CORRECT ANSWER✔✔- species area hypothesis
observation that the number of species tent to increase the amount of available area -
CORRECT ANSWER✔✔- species area effect
greater production of plants results in overall species richness - CORRECT ANSWER✔✔-
species-productivity hypothosis
number of species in community
Ex. one species focused - CORRECT ANSWER✔✔- relative abundance
measurement of diversity of a community that incorporates both number of species in an area
and relative abundance of individuals - CORRECT ANSWER✔✔- species diversity
mean of measurement of diversity of community - CORRECT ANSWER✔✔- Shannon
Diversity Index
species rich communities are more stable that those with low species richenss - CORRECT
ANSWER✔✔- diversity-stability hypothesis
explaining succession on island theory that number of species on island are a result of
balance of immigration and extinction - CORRECT ANSWER✔✔- equilibrium model of
island biography
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