This study makes a valuable advance in our understanding of defensive symbionts in insects. It uses a meta-analysis to quantify the magnitude of change in host fitness components when symbionts are ...
low fecundity or poor genetics). Mitochondrial dynamics in large-scale regeneration remain poorly understood. Here they show that the mitochondrial fusion-fission equilibrium can determine the ...
According to the Catechism (CCC): "Fecundity is a gift, an end of marriage, for conjugal love naturally tends to be fruitful...each and every marriage act must remain open to the transmission of ...
while Y chromosome descent patterns point to Genghis Khan’s fecundity across much of Asia. But both of these theories relate to broad population-wide questions, not points of individual ancestry.