You have a 1m of stock solution of tris-hcl ph 8.0. you need 100l of 10mm tris-hcl to dilute your pcr primers. what volume of tris-hcl and what volume of water will you need to make your dilution?

Which enzymes break down carbohydrates?

Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins

The function of the excretory system is to control homeostasis and