The earthworms nephridia filter out wastes which human organs have a similar function

Kidneys

Explanation:

The kidneys are two organs about the size of a bean-shaped fist. In an amount of 2 (two), they are located immediately below the rib cage, one on each side of the spine. Each day, the two kidneys filter about 120 to 150 liters of blood to produce about 1 to 2 liters of urine, the primary function of these organs is to filter waste from the body, similar to what worm nephrids do.

50% lit on the left side

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.