Fruits that develop from ovaries that have unfertilized eggs are called A. carpels(心皮). B. parthenocarpic(单性结实). C. epigynous.(.(花被,雄蕊等)上位的) D. inferior.(下位的) 相关知识点: 试题来源: 解析 B.parthenocarpic(单性结实)....
aThe percentage of fertilized eggs after 6 h dropped significantly and may explain why fertilization rates on the female receptacles in the open sea are usually very low. 被施肥的蛋的百分比,在h显著下降的6和也许解释之后为什么受精率在女性容器在公海通常是非常低的。[translate]...
Most eggs sold commercially in the grocery store are from poultry farms andhave not been fertilized. ... Given the right nutrients, hens will lay eggs with or without having been in the presence of a rooster. For an egg to become fertilized, a hen and rooster must mate prior to the for...
Fresh Eggs vs. Store Bought Chances are, you’ve driven on country roads past “fresh eggs” signs at one time or another, and may have given it little thought to what you were missing out on. This one may shock you, but there are several big differences that you need to know about...
Why would anyone want to buy fertilized eggs anyway? BySarahGen— On Mar 16, 2014 When I was young, I used to think that the eggs we bought from the grocery store could turn into chicks. I often felt sad about it and guilty. Although, it is a chicken's egg that we're eating, ...
Koi and common carp breeding are similar. Koi fish is oviparous, the eggs with a sticky, eggs 翻译结果2复制译文编辑译文朗读译文返回顶部 Koi breeding and common carp are similar. Koi fish of oviparous Colubrid, adhesive eggs, fertilized eggs ...
What can increase my chances of having twins? Fraternal twins are conceived when two eggs are fertilized by different sperm cells in the same menstrual cycle. They are twice as common as identical twins, which are conceived when one egg is fertilized by one sperm cell. The fertilized egg spli...
Recently, I got pretty excited when a double-yolker was the first one I cracked open from a package of three dozen local, organic eggs. But that delight turned to uneasiness as I gradually discovered that they were all double-yolked. What's that all about? Never bought from that farmer ...
Female Japanese quail (Coturnix japonica) mated with males that harassed them are unlikely to lay fertilized eggs. 来自 国家科技图书文献中心 喜欢 0 阅读量: 2689 作者:KN Persaud,BG Galef 摘要: Results of previous studies of courtship and in () suggest that females avoid conspecific males ...
To determine the relative influences of ovicell size and follicle cell size on fertilization success in the ascidian Styela plicata, the size distribution of eggs that were not successfully fertilized in both high and low sperm concentrations was compared to that of unfertilized controls. At high ...