When stress becomes long-term and is not properly addressed, it can lead to a number of more serious health conditions, including depression. It's high blood pressure.
<span>Below are useful in creating a phylogenetic tree of a vertebrate taxon:</span>
<span>1. </span>DNA sequence from living organism or also known as genetic sequence, it is used to determine strand of DNA
<span>2. </span>Behavioral data from living species, a method to identify the origin of individual in behavioral aspect
<span>3. </span><span>Morphological data from fossils, study the arrangement and physical aspect of organism </span>
Water molecules would probably be it since they are in water and they are made up of two hydrogen and one oxygen.
