Training too many times a week and not letting your body rest.
Answer:
How his body could go through puberty.
Explanation:
Hey there!:
Passive immunity can occur naturally, when maternal antibodies are transferred to the fetus through the placenta, and it can also be induced artificially.
The option D passage of IgG antibodies from a pregnant mother to her fetus is the correct answer
Strength, stamina, and speed might be 3 good areas to focus on.