Sperm Competition | SpringerLink link.springer.com/referenceworkentry/10.1007/978-3-319-47829-6_438-1Private View Males may determine the risk of sperm competition by assessing the mating status of females or estimating the density of competing males to available females. The strategic allocation of sperm to an ejaculate is one such example where individual males may alter their mating effort in response to sperm competition risk and save energy by allocating fewer sperm when that risk is very low.
10FastFingers.com - Typing Test, Competitions, Practice & Typing Games 10fastfingers.comPrivate View Typing Test. If you want a quick way to test your typing speed, try out our 1-minute free Typing test (available in over 40 languages). You can quickly see how fast you can type and compare your result with your friends. One huge benefit: The more you use our typing game, the faster you will be able to type as the typing test uses the top 200 ...
Human sperm competition - Wikipedia en.wikipedia.org/wiki/Human_sperm_competitionPrivate View Human sperm competition. Sperm competition is a form of post-copulatory sexual selection [1] whereby male sperm simultaneously physically compete to fertilize a single ovum. [2] Sperm competition occurs between sperm from two or more rival males when they make an attempt to fertilize a female within a sufficiently short period of time. [3]