The function of the dna instructions in the body cells of an organism is to

When water freezes, it . contracts expands

Which two criteria must be met before scientist can use radiocarbon dating? explain your answer

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