I need help with these questions I have put 2 photos to show the questions and text

Fossils of ancestors of the modern horses show a small 4-toed almost dog-like browsing animal named eohippus over time the horses got larger lost toes and changed to a grazing diet what is the best explanation of why this change occurred

The means by which a cell transports large molecules out of the cell is called

What is the net atp production at this stage of cellular respiration? 2atp aatp 32 atp 36 atp