Living organisms are self-regulating interactive systems and it results in emergent properties at higher level of organisation. In support of this which of the following is correct?

a. Properties of tissues are present in the constituent cells
b. Properties of cell organelles arise from their molecular components
c. Capable of responding to external stimuli
 

• A

  a, b & c

• B

  a & c

• C

  b & c

• D

  Only c