Table 3: Observation of substance A, B, C, D and E on wet cotton wool

Substance	Changes observed after 10min	Changes observed after 24h	Changes observed after 36h	Inference/Evidence of life
A	Substance A appeared grainy and brown coloured	Substance A remained grainy and brown coloured	Substance A still remained grainy and brown coloured	No evidence of life
B	Substance B appeared as a cream coloured liquid	Substance B remained as a cream coloured liquid	Substance B still remained as a cream coloured liquid	No evidence of life
C	Substance C expanded in size	Substance C became larger in size	Substance C Became even larger in size	Substance C grew and living things grow
D	Substance D sprouted some yellow coloured things	Substance D sprouted more yellow coloured things	The yellow coloured things Substance D sprouted turned green	Substance D grew and living  things grow
E	Substance E remained brown and powdery	A little bit of white things appeared within Substance E	More white things appeared in Substance E	Substance E responded to changes and living things respond to changes

Substances A(left), B(top) and C(right) after 10min

Substances D(bottom) and E(top right) after 10min

Substances A(bottom), B(top left) and C(top right) after 24h

Substance D after 24h

Substance E after 24h

Substances A(bottom), B(top left) and C(top right) after 36h 

Substance D after 36h

Substance E after 36h