Scarlet fever or scarlatina is an infection for those people having sore throat. It's symptoms usually is a bright red rash with fever as well as sore throat. It affects children from 5-15 years old. It is cause by the streptococcus pyogenes. It's mode of transmission is droplet and direct contact and the virulence is cause by erythrogenic toxin.
Answer:
The correct answer is - transcription and translation.
Explanation:
The chemical shown in the image which is released to the nearby cells is signaling molecules that interact play an important role to induce the change in the cell function as per the chemical signal molecule and internal condition.
Signal molecules bind to the receptor present on or in the cell and change confirmation to initiate the gene expression more specifically translation and produce the proteins that result in different cell functions.
Primary function of the signaling molecules is to start protein production in nearby activated cells.
The Chesapeake bay watershed
A. A Salmon travels hundreds of miles from saltwater to freshwater to spawn at its birthplace