The thin segment of the nephron loop's descending limb . The thin segment of the nephron loop's descending limb . helps to pack a greater number of nephron loops into a smaller space aids in the passive excretion of nitrogenous waste is easily broken and replaced often aids in the passive movement of water out of the tubule

Species can vary in several ways. which of the following is one of darwin's ideas that was accepted by most scientists of his time due to the large number of fossils being discovered at that time? a. species vary around the world. b. species have specific adaptations to their local environment. c. species that live in seawater can also live on mountains. d. species change over long periods of time.