The condition of giving birth to active young rather than laying eggs is known as:

✅Explanation:Viviparity refers to the reproductive strategy where animals give birth to live young after a period of internal development within the mother's body. This contrasts with oviparity.
Other Options and ✅Explanation:• Paedogenesis: This is a form of reproduction where sexually immature offspring reproduce before reaching adulthood.• Oviparous: This refers to laying eggs for external development.