Answer:
Evolution by natural selection.
Explanation:
According to Charles Darwin's theory of evolution by natural selection, some organisms possesses heritable traits that enable them to adapt to their environment compared with other members of their species. This will be more likely to survive, reproduce, and pass more of their genes on to the next generation.
Answer:
I'm thinking the answer would be C if not then it would be B
Explanation:
I think its C. The long neck of a giraffe
Protozoans, bacteria, fungi... viruses are not organisms