Answer:
Development
Step-by-step explanation:
Development is the process that organisms undergo beginning with fertilization and continuing until an organism reaches maturity. It includes cell division and differentiation.
It involves progressive changes that occurs in an organism including a plant, animal or bacteria. Changes usually occur in shape, function and size throughout the life of the organism.
Examples of development is the metamorphosis of a tadpole to an adult frog or the metamorphosis if a larva to an adult insect or even the process of development from a fertilized egg all through to the maturation of a human.