levels of orginization for life

1. Atom

1.1. Molecule

1.1.1. Macromolecule

1.1.1.1. Organelles

1.1.1.1.1. Cells

1.1.1.1.2. Specilized celluar structure in cells

1.1.1.2. Proteins, composed of amino acids

1.1.1.2.1. Nucleic acids

1.1.2. Molecules are made up of atoms tied together by chemical bonds

1.1.2.1. Molecules hold the chemical properties of objects

1.1.2.1.1. Carbon dioxide mixed with oxegyn creates water or H2o

2. Atoms contain a dense nucleus contains positively charged nutrons.

2.1. the basic unit of a chemical element.

2.1.1. The enterior of the nucleus contains positively charged nutrons.