What is found in the filtrate that enters the renal tubule?

What is the difference between bacterial infections and viral infections?

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

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