Answer:
Variation traits and natural selection.
Explanation:
Darwin stated that all species of organisms arise and develop through natural selection and inheritance of variations
In natural selection, survival was for the fittest. In order for an organism to survive . It had to develop new traits to adapt to its environment .
The variation increases its ability to compete, survive and reproduce. Through reproduction the desires trait is passed down making the organism to be considered fit.
I don’t really understand this question can you go more into detail
The awnser to this question would be B.
Answer: Nucleic Acids
Explanation: There are two main types of nucleic acid, deoxyribonucleic acid (DNA. Composed of very long strings of nucleotides, which are abbreviated as A, C, G and T. DNA is the storage form of our genetic material.
(If I helped could you make me Brainliest?)