How can conservation efforts help to protect pollinator populations?

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, ... Jan 1, 1988 ... By R. K. Shannon, G. E. Crow, and Arthur C. Mathieson, Published on 01/01/88. 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 ... The sexual reproductive cycle involves an alternation of diploid and haploid states: diploid cells divide by meiosis to form haploid cells, and the haploid ... Premise of research. If sexual reproduction is necessary for maintaining genotypic diversity, then plant populations lacking sex might be expected to ... Genetic recombination can be achieved when the coral colony produces gametes and eventually reproduces; therefore, it is important to provide evidence that ... Mar 22, 2016 ... A fungal disease that poses a serious threat to cacao plants - the source of chocolate - reproduces clonally, Purdue University researchers find. Mar 26, 2025 ... Sexual reproduction as bet-hedging. In: Apaloo, Joseph ... sexual and asexual reproduction. Sex typically has lower arithmetic ... The objective of this study was to optimize ASR of Acropora cervicornis by (1) evaluating broodstock compatibility for genets actively used within Mote's ... Feb 15, 2024 ... They found a pattern known as Muller's Ratchet, where asexual reproduction causes deleterious mutations to accumulate, especially in genes ...