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Butler Biology Exam | Verified Q&A’S | Latest Update
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Butler Biology Exam | Verified Q&A’S | Latest Update
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Butler Biology Exam | Verified Q&A’S | LatestUpdate
what does a reproductive table describe? - ✔✔patterns of a population
life history - ✔✔comprises the traits that affect its schedule of reproduction and survival
(age of reproduction, how often reproduction occurs, number of offspring)
Life history traits are evolutionary outcomes reflected in the _________,_________, and
____________________. - ✔✔development
physiology
behavior of an organism
Organisms have __________, which may lead to trade-offs between survival and reproduction -
✔✔finite resources
r species: - ✔✔fast rate of reproduction with lots of young and no parental care
What types are r species? - ✔✔type I: no
type II: only rodents and birds
type III: all
k species: - ✔✔don't go pass the carrying capacity very much...more steady numbers with
less offspring and more parental care
What types are k species? - ✔✔type I: all
type II: only birds
type III: no
, idealized: - ✔✔unlimited
___________ situations help us understand the capacity of species to increase and the
conditions that may facilitate this growth - ✔✔idealized
The ___________ model describes population growth in an idealized, unlimited environment -
✔✔exponential
If immigration and emigration are ignored, a population's growth rate or _________ equals
birth rate minus death rate - ✔✔per capita increase
zero population growth - ✔✔occurs when the birth rate equals the death rate
exponential population growth - ✔✔is population increase under idealized conditions
Under exponential population growth conditions, the rate of reproduction is at its ________,
called the _____________. - ✔✔maximum
intrinsic rate of increase
J-curve - ✔✔Exponential population growth results in his
j-curve characterizes___________. - ✔✔rebounding populations
The __________ describes how a population grows more slowly as it nears its carrying capacity
- ✔✔logistic model
Exponential growth can be sustained for long in any population. T/F? - ✔✔Falst
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