State one visible feature in Fig. 5.1 that shows this leaf insect is an insect.
State one visible feature in Fig. 5.1 that shows this leaf insect is an arthropod.
Describe the adaptive features that can be seen in the insect in Fig. 5.1, and explain why these features are important.
Complete the sentences by writing one suitable word in each gap. Within a population of leaf insects, individuals are not all the same. The term for the differences between members of the same species is [BLANK]. Individuals that reproduce can pass their [BLANK] on to the next generation. Over many generations, the characteristics of reproducing individuals become more common in the population. This process is known as [BLANK] selection.
State three ways in which endangered species can be conserved.