Resolution is the number of <term>pixel</term>s (individual points of color) contained on a display monitor, expressed in terms of the number of pixels on the horizontal axis and the number on the ...
The bleeding should last no more than 3 weeks and should be more intense during the first days. The dog can get pregnant only during the first 2 to 3 days after the heat cycle has started. If you want to breed your dog, you will have to ask a vet to determine the best time to do this.
She can get pregnant only when in heat. Some breeders. test for progesterone levels to identify the most fertile days but the rule-of-thumb is that the most fertile days are 11-15 of her cycle. Note - when she's in heat, the average dog will permit any male. dog to mount her. Few females, however, will accept a male when. they're not in heat.