is there any one 10th pls text me i have exam doubts ....
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see suppose the plant want CO2 for photosynthesis so the CO2 in stems n roots is used for the process so the level of CO2 in atmosphere is more in comparison of the stem or root therefore through diffusion gaseous exchange takes place. hope u understand
fathi3:
what did you said
what is mucus??
if u wanna ask anything else plz ask fast
haa
what is mucus
and assumulation
mucus forms a protective layer in the stomach lining so the stomach is protected frm acids
HCl**
okeyy thqu so much your answers are more easy which the teacher gave...
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transportation in human beings
Transportation In Human Beings. Inhumans, transportation of oxygen nutrients, hormone and other substances to tissue, CO2 to the lungs and waste products to the kidneys is carried out by a well-defined Circulatory System. In lower organisms material is transported by diffusion.
Abrar khan ur dp is soo cute BTW (sorry )
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thx so muchh
ok bro
lactic acid fermentation??
oh
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