Question

1. The onset of puberty appears to depend on both heredity (genes) and the environment.

   True

   False

  

1. Heredity accounts for less than 10% of the growth of children ages 6 and older.

   True

   False

Answer 1

Answer:true.

Reason:yes,it is true, puberty depends on heredity and environment because in current generation due to change in environment and diet pattern,they get attain puberty in early age,but older generation attain puberty at 14-16 yrs of age.

Answer :false.

Reason: normally hereditary involve in the growth of the children until they enter into 20 years old and hereditary account are not less than 10% of children of age 6 and older,it wolud higher percentage.