Disease and famine are two limiting factors that affect human populations. select the best answer from the choices provided
a. true
b. false

The statement that disease and famine are two limiting factors that affect human populations is true.  The term famine denotes lack of food, failure of food production or food distribution. Famine weakens the immune system, causes diseases and results in dramatically increased mortality. This way it affects human populations.  With the improvements in medicine and fight against diseases population growth occurs.