On Fig. 1.1, draw label lines to match each label with the correct structure.
State two characteristics of living organisms that bacteria show.
Complete the sentences to describe the data in Fig. 1.2. Overall, the number of people infected ................................................ . The two-year period with the largest change in the number of people infected is from ................................................ to ................................................ . In 2020, the number of people infected with gonorrhoea was ................................................ per 100 000 people.
Calculate how many people were infected with gonorrhoea in 2012.
Suggest one reason why the antibiotic now kills fewer bacteria.
Describe methods used to control the spread of sexually transmitted infections such as gonorrhoea.