Matter is passed from the living part of an ecosystem to the non-living part 1 point when which of the following takes place? *
1. Plants absorb gases
2. Plants decompose
3. Animals eat plants
4.Animals drink water

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