What is an important characteristic of waxes, and why is this valuable to living things?

Svetlana and her mother are very similar. both have blonde hair, a love of scrapbooking, blue eyes, and a thin nose. which statement  most likely  describes svetlana’s traits? svetlana inherited her love of scrapbooking from her mother, but her blue eyes come from her environment. svetlana inherited her blue eyes from her mother, but her love of scrapbooking comes from her environment. svetlana inherited her thin nose from her mother, but her blonde hair comes from her environment. svetlana inherited her blonde hair from her mother, but her thin nose comes from her environment.

Number and variety of living organisms includes genetic, species, and ecological types

In general, characteristics that an organism survive and reproduce become more common in a population over time. what mechanism of evolution cause this change?