Which is the change in size of a group of organisms of the same species over time? population growth death rate birth rate immigration and emigration

Change of size of a group would be Population growth

On edge.nuity that answer should be population growth.

b.have there own function.

brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

explanation: