Tetanus, often called lockjaw, is a serious disease that can arise from an infection caused by a puncture wound. a tetanus vaccine became popular in the 1940s when it was used to protect soldiers during world war ii. the chart shows tetanus cases in the united states since 1947.

Protein synthesis actually begins in the nucleus when transcribes a single gene on the dna molecule is copied. the process of copying this gene is called this copy is known as and contains the protein building instructions. this copy is sent out into the cytoplasm to the part of the cell known as the the of the ribosome will join together to form a functional ribosome when they attach to the mrna. as the mrna moves through the ribosome, the message is read by transfer rna brings the correct back to the ribosome. the amino acids are placed in the correct order and are hitched together by

The chemical form of energy that is useable by the cell to do work

Which particle controls what element an atom is?