What are the different agents of seed dispersal?

Sexual reproduction requires the union of two specialized cells, called gametes, each of which contains one set of chromosomes. When two gametes unite, they ... We conducted a molecular genetic test of this indication that bdelloid rotifers may have evolved without sexual reproduction or genetic exchange. Oct 18, 2001 ... Studies by scientists at the University of California, Santa Barbara show that sexual reproduction wins out, in an evolutionary sense, over ... Jun 25, 2023 ... Grazing significantly reduced the number of sexual organs of plants. The number of tillers increased under grazing. Some animals produce offspring through asexual reproduction while other animals produce offspring through sexual reproduction. Both methods have advantages and ... Dec 12, 2024 ... Corals can reproduce asexually and sexually. In asexual reproduction, new clonal polyps bud off from parent polyps to expand or begin new colonies. Jan 9, 2020 ... Here, we focus on comparing and contrasting autophagy in several key reproductive processes of plant and animal systems to feature important distinctions. Asexual and sexual reproductionSexual reproduction. Bacteria and plants can reproduce asexually to produce genetically identical individuals. Sexual ... Feb 15, 2024 ... They found a pattern known as Muller's Ratchet, where asexual reproduction causes deleterious mutations to accumulate, especially in genes ... Key points :Sexual reproduction and seedling recruitment are likely to influence sward dynamics and demography of grasslands.