Use the following Classes of Arthropoda to answer the question below

I. Crustacea II. Insecta III. Arachinda IV. Chilopoda

Which of the classes is characterised by the possession of two pairs of antennae?

The organism with spiral chloroplasts and nucleus suspended by cytoplasmic strands is

The network of double membrane that conveys materials through the cytoplasm is the 

The diagram above is an illustration of the longitudinal section of a plant organ. Study to answer the question below.

Food is stored in the part labeled