Which of the following occurs after a natural or unnatural disturbance in an ecosystem

Place the steps tor the formation of the enzyme pepsinogen in correct order

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.

How do all types of diffusion/passive transport actually ‘work’ without using even the smallest amount of cellular energy?