obesity: Body Mass Index for adultsEncyclopÃ¦dia Britannica, Inc.Obesity was traditionally defined as an increase in body weight that was greater than 20 percent of an individualâs ideal body weightâthe weight associated with the lowest risk of death, as determined by certain factors, such as age, height, and gender.
Define infancy: early childhood; a beginning or early period of existence; the legal status of an infant â infancy in a sentence early childhood; a beginning or early period of existence; the legal status of an infantâ¦ See the full definition
An organism during the early phases of growth and differentiation, from fertilization into start of third month of pregnancy (in humans). Afterwards stage, an embryo is called a fetus. by Sherman Matlock Report definition. Definition for embryo. An organism in its initial phases of development,â¦.