Class 4 EVS Chapter 9 Reproduction in Animals @worldofworksheetswow8570
Reproduction is the process by which living things produce offspring, or babies, to ensure the survival of their species. All animals, including humans, reproduce in two main ways: laying eggs or giving birth to live young . Types of Reproduction There are two main types of reproduction in animals: Oviparous Animals (Egg-laying animals): Animals like birds , fish , reptiles , and insects lay eggs. These eggs contain the baby inside a protective shell, and after a while, the baby hatches from the egg. Example: A hen lays eggs, and after some time, chicks hatch from the eggs. Viviparous Animals (Animals that give birth to live young): Animals like mammals (humans, cows, cats) give birth to live babies. The baby grows inside the mother’s body until it is ready to be born. Example: A dog gives birth to puppies. Life Cycle of a Frog (Example of Egg-laying Animal) Egg : Frogs lay eggs in water. Tadpole : The egg hatches into a tadpole, which lives in water and breathes with gills. Adult...