(a)[1]
State one characteristic that can be used to place an animal in the arthropod group.
(b(i))[1]
State one visible characteristic shared by arthropods A, B and C that arthropods D, E and F lack.
(b(ii))[2]
State the letter of the organism in Fig. 1.1 that is a crustacean. Give a reason for your answer.
(c(i))[1]
State the letter of the organism in Fig. 1.1 that shows Araneus diadematus.
(c(ii))[1]
State the name of the group of arthropods that includes Araneus diadematus.