Question

DOUBLE CHECK MY ANSWER?

What step has not yet been accomplished by scientists researching the origin of life on Earth?

A.) Formation of vesicles with selectively permeable membranes
B.) Abiotic synthesis of organic molecules
C.) Synthesis of small RNA segments by ribozymes
D.) Formation of protocells that use DNA to build amino acids (I PICKED THIS ONE)

Answer 1

d is correct

Answer 2

@Missiey thank you :)

Answer 3

no poblem