B nucleic acids or c nucleotides
Answer:
the electron microscope
Explanation:
The first strands of DNA were observed through the electron microscope.
all about Living Things
Explanation:Characteristics of Living Things
Living things are made of cells. Cells are the basic building blocks of living things. ...
Living things have movement. This movement can be quick or very slow. ...
All living things have a metabolism. ...
Living things grow. ...
Response to environment. ...
Reproduction.
Uranium Is Made In Fuel Rods In The Reactor Vessel