PDF chapter test TRY NOW

Drag the correct option:
Answer variants:
secondary sexual characteristic
pimples
endocrine glands
primary sexual characteristics
exocrine glands
change in larynx
 
1. Hoarseness in voice is due to -
 
2. Increased secretion of sebaceous glands -
 
3. Physical characteristics that develop at puberty which distinguishes male from female -
 
4. Involved in reproduction directly -