the Birth Rate is the rate of birth in a population, the death rate is the number of deaths in a population and the growth rate is the growing numbers of the population.
Population growth its that simple
A negative population growth exists
Demograhy only composes of Birth and death ,whereas Vital Statistics studies Marriage and migration along with death and birth for any population
The population growth will decline since more people are dying then being born subject to condition that migration factor remains constant
Crude birth rate is how many live children are born. Crude death rate is how many people die. Crude death minus crude birth is the net gain (or loss) and is called the birth rate. It represents whether or not deceased people are "replaced".
The period between birth and death is: lifetime.
the fitest survive
dead
The model of population growth that states the growth rate remains constant because birth and death rates are equal is called zero population growth or ZPG. In this scenario, the population size does not increase or decrease over time due to the balance between births and deaths.
forever.......till death
There are more people who are born then die.
death rate is subtracted from birth rate.
birth death migration/emigration
Zero growth
birth rate - death rate = growth rate
The stages that organisms typically go through from birth to death are: birth, growth, reproduction, and death. These stages are part of the life cycle of an organism.
-If the death rate is greater than the birth rate, the growth rate decreases -If the birth rate is greater than the death rate, the growth rate increases -If there are good resources like medicine, good food suply and water, the death rate will decrease.