Tenth. A series of mathematical model of genetic mechanism of common population have been established,they are mathematical description of genetic mechanism of common population, so the population that the population genetics researching have extended from panmixia population, inbreeding population,selfing population to common population. It will start the new research territory of population genetics and promote its development.

本文建立了普通群體遺傳機(jī)制的一系列數(shù)學(xué)模型，這是對(duì)普通群體遺傳機(jī)制的數(shù)學(xué)描述，它使群體遺傳學(xué)所研究的群體由隨機(jī)交配群體、近親交配群體日韩欧美国产综合、自交群體擴(kuò)展到普通群體。

The panmixia hypothesis--that all European eel migrate to the Sargasso Sea for reproduction and comprise a single, randomly mating population--is widely accepted.

歐洲鰻鱺隨機(jī)交配的假說(shuō)—所有的歐洲鰻鱺個(gè)體都洄游到Sargasso海進(jìn)行繁殖在线免费观看高清无码黄色视频，組成一個(gè)單一并隨機(jī)交配的群體—一直被廣泛接受欧美人人干。

Where one mal mates with a number of females, polygyny occurs, whilst the opposite situation where one female has a mating group of a number of males is known as polyandry.

當(dāng)一個(gè)雄體與多個(gè)雌體交配，就出現(xiàn)了一雄多雌制一级做a爱黑人又粗又硬；當(dāng)出現(xiàn)相反情況国内乱伦自拍视频，即一個(gè)雌體具有多個(gè)雄體的交配群，就叫做一雌多雄制处女福利视频。

The results showed that the sex ratio of pupae and adults is 1:1.0430 and 1:1.0154,respectively.The 80% beet armyworm emerged generally during night after pupation about 4~8 d,and more than half in 0:00~8:00 am.

結(jié)果表明：甜菜夜蛾蛹的性比為：1：1.0430中文字幕一级黄片，羽化之后的成蟲性比為1：1.0154；甜菜夜蛾羽化集中在化蛹后4￣8 d操人黄片视频免费，且化蛹具有顯著的晝夜分布特點(diǎn)人人摸人人人草，夜間羽化數(shù)占總數(shù)的80%左右，其中0：00￣8：00之間羽化數(shù)達(dá)一半以上免费看国产黄片；成蟲單次交配持續(xù)時(shí)間為40￣100min的發(fā)生概率占70.44%蝌蚪窝色久，85%以上的交配集中發(fā)生在夜間2：00￣7：00；成蟲主要在夜間產(chǎn)卵在线视频图区，其中在0：00￣5：00時(shí)辰占65%以上91精品高清国产九九九。

Lord Morton bred a white mare with a wild quagga stallion,[5] and when he later bred the same mare with a white stallion, the offspring strangely had stripes in the legs, like the quagga.

Lord Morton把一匹白色母馬和一匹種斑馬交配，而后他又將同樣一匹母馬與一匹白色種馬交配日韩在线精品色欲视频网站，它們的后代奇怪地在四條腿上帶有條紋日韩A片一区二区视频免费看，就象那匹斑馬日本三级视频网站。

Of unmixed blood or ancestry.(10) Genetics Produced by self-fertilization or continual inbreeding; homozygous

近親繁殖的91论坛达人人妻论坛申请，同族交配的：由自體受精或持續(xù)的近親交配而產(chǎn)生的；同型結(jié)合的

In mating behavior, sexual selection take important effect in deciding whether it success or not.

性選擇鳴聲在交配行為中起著重要作用：決定了交配的成功與失敗www.youwuav.com。

The spermatophorins are transferred into the female sperm receptive organs and take part in the forming process of the spermatophore. During mating, the functional proteins transferred with the sperm can decrease female receptivity, increase egg production, and promote sperm storage and competition.

精包結(jié)構(gòu)蛋白參與精包的形成国产精品丰满对白在线观看；功能蛋白在交配過(guò)程中隨精子一起轉(zhuǎn)移到雌蟲體內(nèi)，導(dǎo)致雌蟲行為和生理的深刻變化在线精品福利，如降低雌蟲再交配率好大好粗好硬、提高產(chǎn)卵量欧美黄色一区二区三区啊A片、促進(jìn)精子轉(zhuǎn)移、儲(chǔ)存和競(jìng)爭(zhēng)等国产精品iGAO视频免费。

Telegony is the supposed influence of a female's first mate on the offspring of her later matings with other males.

先父遺傳是與母畜第一次交配的公畜国产合集，對(duì)以后該母畜與其它公畜交配所生的后代會(huì)有影響。

No significant relationship was found between the body sizes of amplexed males and females and successful male frogs were not significantly larger than unmated males.

結(jié)果表明：抱對(duì)雄蛙和雌蛙的個(gè)體大小無(wú)顯著的關(guān)系东南亚高清无码视频，成功交配的雄蛙并不比未交配的雄蛙大超碰97人妻在线，其它雄蛙不能取代已抱對(duì)的雄蛙。