What do you mean by fecundity?
What do you mean by fecundity?
Fecundity is the physiological maximum potential reproductive output of an individual (usually female) over its lifetime and represents one of the major cornerstones of theoretical and applied population biology. Fertility, a related concept, is defined as the current (actual) reproductive performance of an individual.
What is difference between fertility and fecundity?
Fertility is the number of children born to a woman, while fecundity is her physiological potential to bear children. Fertility is often used as measure of fitness, and fecundity is related to reproductive value.
What is a synonym for fecundity?
Some common synonyms of fecund are fertile, fruitful, and prolific.
What is fecundity and examples?
For example fecundity is the potential to for a female to become pregnant and carry that pregnancy to a live birth in demography, while in clinical medicine it refers to actual production of live offspring.
Is human fecundity declining?
Introduction. Demographers define fertility as the number of births per 1000 women of reproductive age. It has declined tremendously in the industrialised world [1], [2] during the last decades.
What is the fecundity of humans?
They define fecundity as (1) the possibility of becoming pregnant or (2) the likelihood of exposure to being pregnant, which is essentially dependent on the sexual pattern and preventive measures being taken. In humans, the fecundity is reflective of the duration between female menarche and menopause.
What does fecundity mean in ethics?
Fecundity: The probability that the action will be followed by sensations of the same kind. Purity: The probability that it will not be followed by sensations of the opposite kind.
What is fecundity rate?
In demography and biology, fecundity is the actual reproductive rate of an organism or population, measured by the number of gametes (eggs), seed set, or asexual propagules. Fecundity can increase or decrease in a population according to current conditions and certain regulating factors.
What is fecundity declining?
A lack of fertility is infertility while a lack of fecundity would be called sterility. Human demography considers only human fecundity, at its culturally differing rates, while population biology studies all organisms.
Is male fertility declining?
The male infertility crisis is an observed increase in male infertility in recent decades. The earliest indications of this decrease first emerged in the 1970s. From this period, there has been a steady decline of 1.4% in sperm counts with an overall decline of 52.4% over approximately 40 years.
How do you determine fecundity?
Fecundity is measured by the number of offspring that are created successfully. In sexually reproducing organisms, two gametes must meet and the process of fertilization must occur.
Is fecundity genetic?
Fecundity is a developmental and genetic trait that advances within a specific framework.
What is the difference between fecundity and fertility?
The key difference between fertility and fecundity is that fertility is the natural ability of an organism (male or female) to reproduce while fecundity is the reproductive capacity of a single person or a population. In reproductive health, the terms fertility and fecundity play major roles. These two concepts are widely used in population ecology.
What does fecund mean?
Definition of fecund. 1 : fruitful in offspring or vegetation : prolific a fecund breed of cattle. 2 : intellectually productive or inventive to a marked degree a fecund imagination a fecund source of information.
What is the opposite of fecundity?
Antonyms for fecundity include infertility, impotence, sterility, barrenness, aridity, infecundity, impotency, unproductiveness, unfruitfulness and emptiness. Find
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What do you mean by fecundity? Fecundity is the physiological maximum potential reproductive output of an individual (usually female) over its lifetime and represents one of the major cornerstones of theoretical and applied population biology. Fertility, a related concept, is defined as the current (actual) reproductive performance of an individual. What is difference between fertility…