What influence did steno have on the development of uniformitarianism?

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.

silty loam

hope this