Elevated levels of homocysteine in the blood appear to increase the risk of heart attack, stroke, peripheral vascular disease, and venous thrombo'embolism (blood clots in the veins). Homocysteine is believed to damage blood vessels in several ways.
I don't know for sure about how long Wrens usually spend on the nest at one sitting.. (Sorry couldn't resist the joke) However, the eggs usually hatch in 13-18 days, so if there were no hatchlings when that time elapsed, then you'd know for sure that she hadn't been behaving normally.
your parakeet egg will take atleast 2 weeks to hatch when they do hatch just check on them every once in a while they will take care of them selves on their own and the par ents will help14 people found this usefulour parakeet egg will take atleast 2 weeks to hatch when they do hatch just check on them every once in a while they will take care of them selves on their own and the par ents will help 14 people found this useful