Which of the following best summarizes the impact aging has on the body?
Physical changes are unique to each individual and occur at different times for each person.
Physical changes occur at the same time for everyone.
O Physical changes occur at a predictable pattern.
Physical changes occur at the same rate for each person.

Desiree has a scientific question that she wants to investigate. she has developed a hypothesis and method for her experiment. which step of scientific inquiry should desiree take next? desiree should present her findings to her teacher and classmates. desiree should collect data, which may support or refute her hypothesis. desiree should provide an explanation for her results.