5. Completar las siguientes frases: - El petróleo es un de color , menos denso que el y de un olor. Esta formado por una mezcla de acompañados de , y .

The first amino acid of a new polypeptide chain is

Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geographical equipment to analyze the composition of rocks

What is the key to the recognition of codominance?