Which feature differentiates Volvox from amoeba, euglena, and paramecia?

What is the similarities and differences between bacteria and eukaryote?

Organize the word parts according to where they appear in a medical term.

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