ARTICLES

There are six main stages of the human life cycle, during which a human is a fetus, baby, child, adolescent, adult and elderly person. The exact age for entering each stage varies, but all healthy humans follow the same ...

www.reference.com/article/human-life-cycle-stages-454e1fa955cb5e05

The human life cycle begins at fertilization, then birth, and progresses through infancy, childhood, puberty, adulthood and aging, ending in death. Every stage is unique and encompasses changes in the human body.

www.reference.com/science/human-life-cycle-2828d4f916244b27

There are many different versions of the human stages of life, but most explanations include baby or infant, toddler, child, adolescent, adult, and mature adult. Each stage encompasses an age range. Some resources, such ...

www.reference.com/article/main-stages-human-life-cycle-7e02903796deed8f

SIMILAR ARTICLES

There are many different versions of the human stages of life, but most explanations include baby or infant, toddler, child, adolescent, adult, and mature adult. Each stage encompasses an age range. Some resources, such ...

www.reference.com/article/main-stages-human-life-cycle-7e02903796deed8f

Mammal life cycles vary based on the species, but mammalian life cycles share the same fundamental infancy, adolescent and adult stages. Mammals begin as an egg cell fertilized by a sperm cell. Mammalian young are born a...

www.reference.com/pets-animals/life-cycle-mammal-f69c465bdaf8742a

A life cycle includes the various stages in the life of a living thing, including its birth, growth, aging and death. For instance, a butterfly's life cycle chart starts with an egg, moves on to a caterpillar, then a coc...

www.reference.com/article/typically-included-life-cycle-diagram-67d906346936c58f

The stages that make up the life cycle of a killer whale are baby, adolescent and adult. Males typically live for about 30 years, and females typically live about 50 years.

www.reference.com/article/many-stages-killer-whale-s-life-cycle-8cab56387bd416fd