What is the seed coat?

Sep 25, 2021 ... This study describes the influence of decreasing pH on sexual reproduction of the temperate non-zooxanthellate colonial scleractinian Astroides calycularis. Nov 26, 2024 ... ABSTRACTTranscription factors (TFs) involved in sexual reproduction in filamentous fungi have been characterized. Sexual reproduction requires the union of two specialized cells, called gametes, each of which contains one set of chromosomes. When two gametes unite, they ... ... asexual and sexual reproduction, C. depauperatus grows only as long, branching filaments called hyphae, a sexual form. The species reproduces sexually with ... Mar 26, 2025 ... Sexual reproduction as bet-hedging. In: Apaloo, Joseph ... sexual and asexual reproduction. Sex typically has lower arithmetic ... 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, ... Apr 7, 2017 ... Our results demonstrate that P. citricarpa is heterothallic and requires isolates of different MAT idiomorphs to be in direct physical contact. Premise of research. If sexual reproduction is necessary for maintaining genotypic diversity, then plant populations lacking sex might be expected to ... Mar 29, 2012 ... Conclusions. We show for the first time that, in the absence of sexual reproduction, female-sterile mutants of M. oryzae rice strains can arise ... Why does sex -- that is, sexual reproduction -- exist? In many ways, asexual reproduction is a better evolutionary strategy: Only one parent is required, ...