Structure of a human sperm sperm is shown in the figure with labels A and B. Identify these and give their characteristics.

Human sperm moves b y

Explain the structure of human sperm with diagram.

Figure shows human urinary system with structures labelled A to D. Select option which correctly identifies them and gives their characteristics and/or function:

Figure shows human urinary system with structure labelled A to D. Select option which correctly identifies them and gives their characteristics and //or functions:

Figure shows human urinary system with structures labelled A to D. Selecti option which correctly identifies them and give their characteristics and /or functions.