Structures are normally made by builing them with cross and making them stronger . Also by using cross it makes it stable
The Mayan built structures and pyramids to honor their god or to make them "happy"
becausee
ribosomes
speed
fungii
Thalamus and Hypothalamus
Chloroplasts make chlorophyll in plant cells.
Locks and dams were the structures that were built at the beginning of 1885 in the Ohio River to make it more navigable.
Ribosomes
ribosomes
Get a life? :D
Cotton (Or groups of cells)