Reproduction in the animal kingdom has historically been sexual. Cloning the sheep Dolly in 1997 moved us closer to the possibility of duplicating other animals or humans asexually, but the practice ...
A scientist has moved a step closer to turning sexually-reproducing plants into asexual reproducers, a finding that could have profound implications for agriculture. Farmers throughout the world spend ...
When the female gametes in plants become fertilized, a signal from the sperm activates cell division, leading to the formation of new plant seeds. This activation can also be deliberately triggered ...
Reproduction in humans, animals and many plants usually necessitates both female and male organisms. However, a new joint Tel Aviv University–Freiburg University study says its scientists have ...
Asexual, or vegetative, reproduction in plants is controlled by environmental conditions, but the molecular signaling pathways that control this process are poorly understood. Recent research suggests ...
International Journal of Plant Sciences, Vol. 169, No. 1, Special Issue Major Evolutionary Transitions in Flowering Plant Reproduction Edited by Spencer C. H. Barrett (January 2008), pp. 157-168 (12 ...
Sex acts are taking place in your garden. The birds, bees and the flowers in the trees are all involved. Flowers are the sexual organs of plants. Their blooming periods, as well as their attractive ...
Although herbivory can affect plant fitness, few studies have investigated the effects of herbivory on the fitness of plants that reproduce vegetatively via fragmentation. Plants that reproduce in ...
In the course of evolution, animals have repeatedly shifted from sexual to asexual reproduction. The first evidence of the consequences of parthenogenesis – a type of asexual reproduction – on genome ...
Plant reproduction is highly complex and variable across the kingdom. The emergence of sexual reproduction has contributed to increase plant genetic diversity and enabled the colonisation of new ...
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