Draw a neat labelled diagram of Euglena:

Draw a neat labelled diagram of nucleus.

Draw a neat labelled diagram of arrangement of gills in fish.

Draw a neat and labelled diagram of anal sphincter.

Answer the following question Draw a neat labelled diagram of human digestive system ?

Describe the structure of the heart of a man. Draw a neat labelled diagram of it.

Draw a neat labelled diagram of Human's main excretory system. Write the function of urinary bladder.