Answer:
Actually, the ELECTRON: Negatively charged particles in an atom. Electrons, which spin around the protons and neutrons that make up the atom's nucleus, are essential to chemical bonding.
Explanation:
The monomer of a nucleic acid (DNA is made up of multiple nucleic acids) is a nucleotoid.
Osmosis! Osmosis is the process that water diffuses across the plasma membrane.
Answer:
a homologous structure is an organ or body part that appears in different animals and is similar in structure and location, but doesn't necessarily share the same purpose.
An example of a homologous structure is the human arm as compared to the wing on a bird.