How does sexual reproduction contribute to the diversity of algae?

Mar 14, 2019 ... Sexual selection often causes strong negative effects on the population growth rates of species that occur at high density. ... sexual reproduction and virulence. However, classical gene replacement failed to achieve mutants for five MAT genes (RPL22, RPO41, MYO2, PRT1, and RPL39) ... 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 offers the opportunity to produce recombinant types that can make the population better able to keep up with changes in the environment. Jan 1, 1988 ... By R. K. Shannon, G. E. Crow, and Arthur C. Mathieson, Published on 01/01/88. Jan 17, 2018 ... Our results support the idea that the timing of sex is linked with periods when the relative cost of sex is reduced due to low potential asexual growth at high ... occurs under sexual reproduction. Population subdivision slows the spread of asexual lineages, which allows more time for the genetic degeneration caused by ... Sexual reproduction was an early evolutionary innovation after the appearance of eukaryotic cells. The fact that most eukaryotes reproduce sexually is ... Mar 26, 2007 ... Field observations of sexual reproduction of all species related to those observed to reproduce in public aquariums. Whenever information on ... Some animals produce offspring through asexual reproduction while other animals produce offspring through sexual reproduction. Both methods have advantages and ...