Select all that apply. which of the following organisms exhibit cell differentiation? amoeba bacteria

Efficiency is the percent of work put into a machine by the user (input work) that becomes work done by the machine (output work)

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.

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?