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.
Female chickens (hens) generally start laying eggs at around 20-24 weeks of age. Some breeds take longer. They don't need a rooster to lay eggs and if you are lucky they will â¦ lay an egg per day.Again this depends on the breed, with some chickens laying an egg every few days.They lay less over winter, when they are moulting or when they are stressed.ome breeds take longer. They don't need a rooster to lay eggs and if you are lucky they will â¦ lay an egg per day. Again this depends on the breed, with some chickens laying an egg every few days. They lay less over winter, when they are moulting or when they are stressed.