<span> (1) All living things are made up of cells, (2) Cells are the smallest units (or most basic building blocks) of life, and (3) All cells come from preexisting cells through the process of cell division. Cells were first observed by the natural philosopher Robert Hooke in 1665. Though many scientists contributed to the understanding of cells, Matthias Schleiden and Theodor Schwann are credited with describing the first two parts of the cell theory in 1839, and Rudolf Virchow with later contributing the third. Today, the cell theory is considered the foundation of biology.</span>
Heterotrophs are a type of consumer, where they eat other organisms.
They obtain organic food molecules by eating other organisms.
B The layer that is the youngest is the top most layer of the rock.
Answer:
a,b,d,e
Explanation:
did it on usatestprep lol
Answer:
for number 4 the answer is A, and i am not entirely sure about number 5 but i think it is C
sorry i couldn't help more
