Here's a breakdown:
* Reproduction involves the combination of genetic material from two parents (sexual reproduction) or the creation of a genetically identical offspring from a single parent (asexual reproduction).
* Sexual reproduction in animals usually involves the fusion of a male sperm cell and a female egg cell, leading to the development of an embryo.
* Asexual reproduction in animals is less common and can occur through methods like budding, fragmentation, or parthenogenesis.
Examples of propagation in animals:
* Mammals: Give birth to live young after internal fertilization.
* Birds: Lay eggs that hatch into chicks.
* Fish: Lay eggs that are fertilized externally.
* Amphibians: Lay eggs in water that develop into tadpoles.
* Reptiles: Lay eggs on land or give birth to live young.
* Insects: Reproduce through various methods, including laying eggs or giving birth to live young.
Propagation is essential for the survival of any species, ensuring the continuation of the population and the passing on of genetic information.
Note: While "propagation" is often used in the context of plant breeding, it can also be applied to animal breeding, particularly in controlled environments like zoos or farms. In such contexts, it refers to the controlled breeding and raising of animals for specific purposes.