What were some of the early ideas and theories about sexual reproduction?

Oct 19, 2023 ... Sexual reproduction occurs in a variety of ways in animals. In some species, such as fish, the male releases sperm over the eggs after the ... Jan 16, 2023 ... Sexual reproduction is thought to have originated before the last common eukaryotic ancestor ie the common ancestor of almost all complex multicellular life. 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. Oct 28, 2022 ... Learn about pollination and other forms of sexual reproduction in plants. And did you know that plants can also reproduce asexually? Meiosis, unlike mitosis, involves a single round of DNA replication followed by two rounds of cell division. Sexual reproduction is a very costly process: the growth rate of asexual lineages exceeds that of sexual lineages. Nonetheless, sex is prevalent in nature. Sexual reproduction requires the union of two specialized cells, called gametes, each of which contains one set of chromosomes. When two gametes unite, they ... Mar 22, 2016 ... A fungal disease that poses a serious threat to cacao plants - the source of chocolate - reproduces clonally, Purdue University researchers find. Feb 12, 2018 ... Despite odds, fish species that bypasses sexual reproduction is thriving ... An international team of scientists has sequenced the genome of the ... Feb 15, 2024 ... They found a pattern known as Muller's Ratchet, where asexual reproduction causes deleterious mutations to accumulate, especially in genes ...