Question

In human beings, excretory products in the form of soluble nitrogen
are removed by the nephrons in the kidneys.
Plants use a variety of techniques to get rid of waste material. For exa
material may be stored in the cell-vacuoles or as gum and resin, re:
falling leaves, or excreted into the surrounding soil.
E XERCISE S
1. The kidneys in human beings are a part of the system for
(a) nutrition.
(b) respiration
(C) excretion.
(d) transportation.​

Answer 1

Answer:

excretion

Explanation:

excretion is process of metabolic waste is eliminatad from an organisms