1
Q
Diffusion
A
the movement of particles of a substance from an area of high concentration to an area of high concentration to an area of low concentration
2
Q
Enzyme
A
a chemical that speeds up the rate of a reaction
3
Q
Hormones
A
chemical sustenance that act as messengers
4
Q
metabolism
A
all chemical reactions accruing in cells
5
Q
Recptor A specilaised cell that detects stimuli
A
English Techniques
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