1) what do biological factors relate to? a) genetics b) environment. c) food d) housing. 2) what do environmental factors relate to? a) genetics b) surroundings c) chromosomes. d) hair 3) how many pairs of chromosomes are there. a) 16 b) 28 c) 46 d) 23

Leaderboard

Visual style

Mga Option

I-switch ang template

I-restore ang gi-autosave: ?