American Association of Colleges of Nursing (AACN) - The Clinical Nurse Leader; American Association of Colleges of Nursing's White Paper on the Education and the Role of the Clinical Nurse Leader; American Association of Managed Care Nurses; American Board of Managed Care Nursing; AONE Institute for Leadership Research & Education
1 Female fleas cannot lay eggs until after their first blood meal and begin to lay eggs within 36-48 hours after that meal. 2  The female flea can lay 2,000 eggs in her lifetime.  The female flea consumes 15 times her own body weight in blood daily.
Rating Newest Oldest. Best Answer: A pullet (young female) starts laying at about 20-24 weeks old. Her first eggs will be small. A hen will lay about 20 dozen (240) eggs in the first year and probably no more than 1000 in her lifetime.When she is molting (losing feathers for new ones) she will lay little or no eggs.est Answer: A pullet (young female) starts laying at about 20-24 weeks old. Her first eggs will be small.