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

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.

All eukaryotic cells contain small bodies called