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How can reproductive behavior of individuals affect the growth rate of a population?
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What is a biological term of the inherent ability of a population to Increase in size?
The biological term for the inherent ability of a population to increase in size is "biotic potential." It refers to the maximum reproductive capacity of a population under ideal environmental conditions, including factors such as birth rate, death rate, and age at first reproduction.
The maximum rate of increase of a population is its?
The maximum rate of increase of a population is its biotic potential, which represents the highest possible growth rate under ideal conditions, unaffected by environmental factors such as resource availability or competition.
The most important factor that determines population growth is the organism's?
reproductive rate. The number of offspring an organism can produce and the frequency at which they can reproduce significantly affects population size. Other factors like mortality rate, availability of resources, and environmental conditions also play a role in population growth, but reproductive rate is often the primary driver.
The rate at which a population of a given species will increase when no limits are placed on its rate of growth?
The rate at which a population will increase with no limits is called its intrinsic growth rate. This rate is influenced by factors such as birth rate and death rate within the population. It represents the maximum potential for growth in ideal conditions.
Is it true that elephants never grow exponentially because their rate of reproduction is so slow?
Yes, that is correct. Elephants have a slow reproductive rate, with a long gestation period and low birth rate. This slow reproductive cycle prevents them from growing exponentially as a population.
What is logistic growth?
Population growth in which the growth rate decreases with increasing number of individuals until it becomes zero when the population reaches a maximum.
The statement Proportions of a population expressed in terms of the reproductive years of indivdual organisms refers to the population's what?
The statement refers to the age structure of the population. It indicates the distribution of individuals within different age groups, particularly focusing on those in the reproductive years as a key factor in determining population growth and stability.
What is the maximum rate of increase per individual under ideal conditions?
The maximum rate of increase per individual under ideal conditions is known as the intrinsic rate of increase (r). This rate is determined by factors such as reproduction rate, age at first reproduction, and lifespan. It represents the maximum potential of a population to increase in size without any limiting factors.
What is the term for the number of offspring a female produces during her reproductive years?
The term for the number of offspring a female produces during her reproductive years is "fecundity." It refers to the potential reproductive capacity of an individual or population, specifically the number of offspring produced.
The fertility rate is the what?
average number of children a population of women have in their lifetimes.
When demographers examine the average number of children a population of women have in their lifetimes they are looking at the?
fertility rate
