Answer:
Evolution
Explanation:
Whenever a species changes over a period of time, it's called Evolution, which is (normally) driven by Natural Selection.
The production of new living organisms by combining genetic information from two individuals of different types of gender . In most higher organisms, one sex (male) produces a small motile gamete which travels to fuse with a larger stationary gamete produced by the other (female).
Frank would have naturally curly hair because of his hereditary genes. That means that his parents would have A curly hair Gene therefore he has the curly hair Gene as well .
The energy is carried by photons, which are packets of light
