Chapter 2, Problem 1PIT

Summary Introduction

To compare:

The survey the landscape figure in the chapter introduction with the Pull It Together concept map and to describe if molecules are alive and to give reasons if the life can exists without molecules.

Concept introduction:

Atom is made up of electrons, protons and neutrons. Neutron is neutral subatomic particles that are found in the nucleus of the atom. Protons are the positive particles that are found in the nucleus of the atom while electrons are the negative particles present outside the nucleus in an atom.