Answer:
Two dominant alleles aren't required for it to be expressed as the phenotype. however, two recessive alleles are necessary for the characteristic to be expressed as the phenotype
The answer is D, the liver.
Answer:
RNA formation - DNA formation - Development of simple bacteria
Explanation:
According to the theory of origin of life on Earth, life begin with RNA formation which can copy itself.s
Scientist though that RNA evolved from a chaotic soup of molecules.
RNA was the first molecule in the origin of life on Earth as mode of heredity, it stores and expressed genetic information before DNA formation.
DNA contain and stores the instructions for building living things to form simple bacteria to bumble bees. proteins help to drive the chemical reactions that help to keep cells alive and healthy.
They are further classified into: fish, amphibians, birds, reptiles and mammals.
I hope I've helped : )
