Why do scientists organize living things into groups

Victoria enjoys laughing with her friends as they walk around the track after school which best describes her heart rate during this activity

In which book word demography is used for first time

2. which of the following is an incorrect statement? the idealrehabilitation program isa. never changed once written.b. based on the patient's age, injury, and other factors.c. monitored periodically to remain effective.d. re-evaluated if new injuries occur.