Give one example each of (a) protective colouration (b) structural adaptation in animals for temperature regulation 4.

 List three methods of birth control.

 State two ways in which agricultural practices can affect an ecological system.

Study the diagram below (a) (i) ldentify the organism illustrated in the diagram (i) Give two reasons for your answer

(b) (i) Name the parts labelled A to D (ii) State the function of one of the labelled parts

State two adaptations necessary for aquatic organisms