Secondary sexual characteristics are the ones that develop in an individual as they mature.
(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.
(i) They are specialised structures by which asexual reproduction take place in liverworts.
(iii) They develop in small receptacles called gemma cups.
Parthenogenesis is a mode of reproduction in which a haploid cell develops into an individual without undergoing fertilisation. This is an asexual mode of reproduction.