I would go with b? That just in my opinion tho
Answer:
The sum of an organism's observable characteristics is their phenotype. A key difference between phenotype and genotype is that, whilst genotype is inherited from an organism's parents, the phenotype is not. Whilst a phenotype is influenced the genotype, genotype does not equal phenotype
Answer:
cell, tissue,organ, organ system, organism
The first mutation is substitution and the second is deletion
