IF stands for various terms. Discover the full forms, meanings, and possible interpretations of IF across different fields and industries.
Infertility is the inability of a person, animal or plant to reproduce by natural means. It is usually not the natural state of a healthy adult organism, except notably among certain eusocial species.
Getting PregnantInfertilityMedicalInclusive fitness, theory in evolutionary biology in which an organism's genetic success is believed to be derived from cooperation and altruistic behaviour. Inclusive fitness theory suggests that altruism among organisms who share a given percentage of genes enables those genes to be passed on to subsequent generations. In this way, an altruistic act that supports the survival of a relative or other individual theoretically enhances the genetic fitness of both the recipient of the act and the altruistic organism.
BiologyGeneticsScienceIs a frequency to which a carrier wave is shifted as an intermediate step in transmission or reception.
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