What are polar bodies in oogenesis?

Asexual reproduction generates offspring that are genetically identical to a single parent. In sexual reproduction, two parents contribute genetic information ... The timing of sex in facultatively sexual organisms is critical to fitness, due to the differing demographic consequences of sexual versus asexual reproduction. ... sexual reproduction stands as one of the great mysteries of evolutionary biology. This seminar will explore the nature of sex and sexual reproduction across ... Feb 12, 2018 ... Despite odds, fish species that bypasses sexual reproduction is thriving ... An international team of scientists has sequenced the genome of the ... Tran, N. T., Miles, A. K., Dietzgen, R. G., and Drenth, A. (2016). Citrus black spot: sexual reproduction provides new insights into an old problem. Sep 7, 2012 ... Regular sexual reproduction by P. infestans directly affects disease management strategies. An immediate consequence is that there is a source ... Sexual reproduction offers the opportunity to produce recombinant types that can make the population better able to keep up with changes in the environment. In Lepidium virginicum L., exposure of pollen to 0.6 ppm sulfur dioxide (SO/sub 2/) for 4 h reduced pollen germination in vitro 94% from the control, ... Sexual reproduction is a very costly process: the growth rate of asexual lineages exceeds that of sexual lineages. Nonetheless, sex is prevalent in nature. What is the difference between sexual and asexual reproduction? Learn how to use each word properly on Dictionary.com.