$\begin{array}{1 1} (a)\; \text{Tendril of a pea plant and phylloclade of opuntia are analogus} \\ (b)\; \text{Wings of birds and limbs of lizards are analogus} \\ (c)\; \text{Tendril of a pea plant and phylloclade of opuntia are homologus} \\ (d)\; \text{Wings of birds and wings of lizards are analogus} \end{array}$
