May i know what is it for?
I think its movement of water across a membrabe
This is because you have to let your food digest a bit before continuing your work out to prevent cramps and this like that.
The Answer is A
Explanation:
End hunger, achieve food security and improved nutrition and promote sustainable agriculture.
Different cell types synthesize proteins at a different rate. Different cell types express particular genes at different levels. Different cell types receive different paracrine signals.