Betty and Bob are 12-year-old twins. Which of the following is probably an accurate statement about their physical development?
A) Bob should almost double his strength during his teen years.
B) Betty should almost double her strength during her teen years.
C) Betty and Bob's strength will remain equal during their teen years.
D) At age 10, Bob should have been stronger than Betty.

Question

Quizplus · Accepted Answer

During the teen years, boys typically experience a significant increase in muscle mass and strength due to hormonal changes, often resulting in nearly doubling their strength.

Betty and Bob Are 12-Year-Old Twins