Ecological succession. Ecological succession, the process by which the structure of a biological community evolves over time. Two different types of successionâprimary and secondaryâhave been distinguished. Primary succession occurs in essentially lifeless areasâregions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier.
According to Georgia law: 1  ALL children under the age of 8 whose height is less than 57 inches must ride in the backseat of a car.  Children under the age of 8 are required to be in either a car seat or a booster seat suitable for their age and height.
California is the latest state to tell 6 and 7-year-olds to get back into their car seats. A new measure that kicks in Jan. 1 will mandate car seats for children until they are 8, or 4 feet 9 inches tall.Under current law in the state, kids must be in car seats until they are 6 or 60 pounds.alifornia is the latest state to tell 6 and 7-year-olds to get back into their car seats. A new measure that kicks in Jan. 1 will mandate car seats for children until they are 8, or 4 feet 9 inches tall.