1a, Define the term ‘adaptation’ in relation to the mode of life of an organism
b. Explain how each of the following structures adapt the organisms that possess them to their modes of life (i) Succulent leaves in Aloe sp. (ii) Succulent stems and reduced leaves in cactus plants (iii) Short, strong beaks in fowls (iv) Counter shading fish (v) tiny scale leaves on need-like branches of pine trees .

Mitochondria is the cell organelle that produced the energy that is needed in the body system in form of atp, that is why it is called the power house of the cell. energy is needed by the living organisms to carry out the activities which sustain life.  if the mitochondria is destroyed atp will not be produced. if the mitochondria is destroyed, energy production will stop and the affected living organism will not have the energy to carry out the necessary life processes; this will lead to the death of the organism.

The basic repeating unit of nucleic acids are known as nucleotides. a nucleotide consists of three distinct chemical groups.

1. aspect is nothing really because the answer is right in front of your face