What is this question about?
Mikhail Gorbachev resigned as president of Soviet Union in December 1991 because the U.S.S.R. was dissolved in December 1991. He was the President of the Soviet Union from March 15, 1990 until December 25, 1991. The correct answer is A.
The lipid components of cellular membranes often include phospholipids and cholesterol. Phospholipids is made up of glycerol, fatty acids, phosphate and organic derivatives such phospho inositol and choline. Cholesterol is the component of the membrane lipid which determine the fluidity of the memebrane; it also participates in membrane singalling system.
I think it is D because your responding to the cold from stimuli and by creating heat to keep your body the average temperature it is homeostasis.
Answer:
minerals can have the same color