Which of the following is one of the chemical building blocks of cells?
a. water
c. air
b. food
d. carbohydrates

What is the sequence of amino acids corresponds with the rna strand ucg ggg cac

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.

All eukaryotic cells contain small bodies called