Which of the following statements is true? Some cancers can be prevented by maintaining a healthy lifestyle.
Immunizations should begin after a child's first birthday.
Viruses cannot be spread through contact with nonliving objects.
Most individuals who are bulimic are severely underweight.

stress fractures occur largely in the feet and legs and are common in sports that require repetitive impact, primarily running/jumping sports such as gymnastics or track and field.

answer; i believe the correct answer is (data); /// good luck

the correct answer is:

a population changes in response to a change in the environment.