Question

(25 POINTS)

Spiders have _____ to absorb salts and wastes while humans have microscopic subunits in the kidneys called _____ to filter blood.

1. nephridia, nephrons

2. Malpighian tubules, nephrons

3.setae, nephridia

Answer 1

The answers gonna be the second choice

Answer 2

Malpighian tubuels , nephrons