HELLO DEARS!homeworks!
emaths text review qn 7 qns 8, 9, 15, 16. and worksheet
eng descriptivebio:respiration:
1. what is the difference between "aerobic respiration" and " anerobic respiration"?
2. what is the difference between "tissue respiration" and breathing?
3. write short notes on
- trachea
- bronchi
- diaphragm
- pharynx
4. describe gaseous exchange between the alveovus and blood capillary
deadline by tues 8am
keywords: human respiratory system, GCSE biology respiration, alveolus, exchange of gas alveolus
wahaha must do huh! =D
haha PIC OF THE DAY:
liu4 bao1 tai1 is called HEXAPLETS

and orhgui, dont have brown smiley badges but got
brown smiley lol.

=D
;;#22,
ARR