Each sack can contain up to 1,000 eggs, the female can produce 4 to 9 sacks a summer but she will eat most of her hatch lings and normally less than a http://wiki.answers.com/q7546688.htmlwill survive.
a black widow spider will lay 100 to 400 eggs all being contained in the egg sack...
About 100-400 eggs
Black widows can lay up to 400 eggs in a single egg sac, but on average they have around 250 eggs. Once the eggs hatch, the baby black widows will usually stay close to the mother until they are old enough to fend for themselves.
A female black widow spider can lay hundreds of eggs in a single egg sac, which can result in as many as several hundred spiderlings hatching. The exact number can vary based on factors such as the health and age of the female spider.
why in the world would want to know that! i think its the same amount as humans with their sophisticated sperm and eggs business.
Females only produce one or two eggs, males produce many sperm.
they produce up to 50 eggs every 10 seconds
All "Arachnids" have eight and only eight legs. Any spider is a member of the Arachnid family.
Amphibians do not produce babies but lay eggs out of which some are lost only a few survive.Sea turtle can produce about the eggs,but ,mosquito can produce hundreds eggs .
About how many eggs does a female crab produce
None. Dolphins do NOT lay eggs.
A woman will have about 400 eggs in her lifetime.