which is the change in size of a group of organisms of the same species over time?\npopulation growth\ndeath…

which is the change in size of a group of organisms of the same species over time?\npopulation growth\ndeath rate\nbirth rate\nimmigration and emigration
Answer
Brief Explanations:
Population growth refers to the change in the size of a group of organisms of the same species over time. Death - rate is the number of deaths in a population over a period. Birth - rate is the number of births in a population over a period. Immigration and emigration are about the movement of individuals into and out of a population, not the overall change in size over time in the same sense as population growth.
Answer:
A. population growth