Answer:
The two hormones, LH and FSH, are responsible for production of testosterone in boys. Testosterone is the male sex hormone produced in the testes. Blood levels of testosterone in boys rise during puberty, and this surge of hormone levels is responsible for development of the male features: facial hair, pubic hair and muscle development.
Explanation:
Chondroplasty is the procedure of repairing cartilage
I think the answer is A because I have never learned about collapsed veins and it won’t cause arthritis
Answer:
bone density.
Explanation:
I used precess of elimination. U cannot improve the bone density by working out. You can improve your cardiorespiratory fitness by doing cardio, e.g. cycling, swimming, running etc. You can improve muscular strength by working out, e.g. push up, sit ups, etc. you can also become more.flexible by expanding ur muscles and tissues.
Da bebe
LEEEEEEEEEEEEEEEEEEEEEEEEEEEEEETS GOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
