What name is given to those sexual characteristics in humans :
(a) which are present in babies at birth?
(b) which develop in mature boys and girls?
(a) Primary sexual characteristic. (b) Secondary sexual characteristic.
Name the hormone which develops secondary sexual characteristics :
(a) in females (girls).
(b) in males (boys).
(a) State two secondary sexual characteristics in mature boys and two in mature girls.
(b) Which of the following are secondary sexual characteristics ?
Ovaries, Moustache, Penis, Broad hips, Vagina, Beard, Breasts, Adam's Apple, Wide shoulder, Uterus, Tastes, Deeper voice.