What is the byproduct of anaerobic respiration? A.) lactic acid

B.) carbon dioxide

C.) pyruvic acid

D.) oxygen

Explain why phospholipid molecules form a bilayer. (3 marks)

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content

Suppose you use three different scale to weigh a bag of organges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of organges is 2.153 lb. which of the following best decribes these results?