Autotrophs include all of the following except: algae, plants, cyanobacteria, fungi, euglena

What is it called when part of a cell membrane closes around a molecule to allow the molecule to enter the cell? a. passive transport b.diffusion c. endocytosis d. exocytosisc. endocytosis

This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient

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