You could test for dna with restriction enzymes or test for proteins with random enzymes
Answer:
Bile duct
Explanation:
Bile is required in the digestion of fats and oils through emulsification. The bile duct delivers this bile from the hepatic ducts of the gallbladder from where bile is temporarily stored. Bile is green in color. Blockage of the duct results to a condition called jaundice where the bilirubin (the main component of bile) accumulates in the blood causing yellowing of eyes and skin.
Making community gardens to reduce the excess CO2 in the atmosphere
No shape
No volume
Has mass
For gases
