There are 4 valence electrons
First Plasmid is a chromosomal element often a circular DNA.
The uptake of a plasmid from the environment is NOT a common event reason being, bacteria naturally take up DNA from their environment in a process called transformation. Thus if a bacterium takes up a piece of DNA that cannot be maintained in a cell then that cell will not survive.
He found many varieties of Finches
Hemophilia would be a disorder is a DNA sequence, which is why its detectable upon examination of DNA
The word for people who study fossils are paleontologists and they may use paint brushes to clean fossils for soft sedimentaries.
