Fox squirrels eat the pecans and other animals eat the squirrels
Answer:
Like all viruses, phages are simple organisms that consist of a core of genetic material (nucleic acid) surrounded by a protein capsid. The nucleic acid may be either DNA or RNA and may be double-stranded or single-stranded.
Explanation:
An example of this would be eye color. You can put contacts in changing the color but not necessarily changing the genes.