Search results
Results from the WOW.Com Content Network
In four or five days the bowl can be brought right up to the food tray without causing the slightest disturbance. Then take a small glass dish, fill it with water and move the dish back, and at subsequent meal times bring it nearer and nearer to him. Again in three or four days the small glass dish can be put on the tray alongside of his milk.
Given is the time females spent in the choice zone measuring 7×19 cm in front of the males' compartments for outbred (n=9) and inbred fish (n=7) as well as for all females (n=16). Each test lasted 1800 s. n.s., non-significant, **p<0.01.
Inbreeding in fish is the mating of closely related individuals, leading to an increase in homozygosity. Repeated inbreeding generally leads to morphological abnormalities and a reduction in fitness in the offspring. In the wild, fish have a number of ways to avoid inbreeding, both before and after copulation.
Hybrid vigor in the first generation can, in some circumstances, be strong enough to mask the effects of outbreeding depression. An example of this is that plant breeders will make F 1 hybrids from purebred strains, which will improve the uniformity and vigor of the offspring; however, the F 2 generation are not used for further breeding ...
How Many Types of Wolves Are There, Really? The article (about types of wolves) states there are two types of wolves in the world.This ignores the African/golden wolf (Canis anthus) of west, north ...
"Congo Killers" – Jeremy meets some villagers with a very bizarre fish that can breathe air and can grasp into dry land. In one of his most dangerous expedition in his life, he finds out that not the fish, but the interplay of the weather and the unusual fishing technique the locals use are the culprits of some strange disappearances.
A drunken police officer in Zambia freed 13 suspects from custody so that they could go and celebrate the new year, officials say. Detective inspector Titus Phiri was arrested after releasing the ...
There are a number of apps that can help, or you can keep a paper diary. If, say, by Friday, it looks like you are coming close to exceeding your goal amount, you could work to cut back over the ...