Place the parts of the nephron in order of how filtration would occur. 1. ascending limb of loop 2. descending limb of loop 3. proximal convoluted tubule 4. glomerulus 5. collecting duct 6. distal convoluted tubule

The double bond between a carbon atom and two oxygen atoms (a molecule of carbon dioxide) has two characteristics. what are they? a. an ionic bond is formed between the oxygen and carbon atoms. b. four valence electrons are shared. c. two valence electrons are shared. d. valence electrons are shared between oxygen atoms.

Astudent measured the amount of carbon dioxide (co2) produced by yeast during an experiment. use the data in the table at the right to answer the questions below. which variable is the dependent variable?

Add solid urea to a beaker of water. the beaker gets very cold. is δh favorable or