(a)[3]
Table 2.1 gives the names of three arthropod groups together with some of their characteristics. Put ticks (✓) in the boxes to show which characteristics each group has.
(b)[4]
Living organisms all share the same seven characteristics. State four characteristics of living organisms.
(c(i))[3]
Explain the reason the drop of red dye moved towards the arthropods.
(c(ii))[1]
State the trend shown in Fig. 2.2.
(c(iii))[2]
Calculate the percentage increase in the rate of dye movement from $10^{\circ}\text{C}$ to $20^{\circ}\text{C}$. Show your working.