Q1. [1] straightforward initial-understanding
Which of the following statements CORRECTLY links excretion with transportation in human beings?
- A The transport system carries nitrogenous waste from cells to the kidneys for excretion.
- B The excretory system pumps blood to all parts of the body.
- C Kidneys produce blood cells that are then transported to the heart.
- D Urine is transported through the blood vessels to the lungs.