D) when cells are express different genes
I Think The answer is b I hope it helps
Answer:
C, a long absolute refractory period.
Explanation:
Tetanus is not possible in cardiac muscle tissue because cardiac cells have longer action potentials and a very long refractory period compared to other cells. This helps prevent the heart from cramping and seizing up.
Social media help in addressing substance abuse through awareness and sensitization are going on to make know of the harm and danger in substance abuse.
<h3>What is social media?</h3>
Social media are online platforms that allows the user to create, write or display content and share with viewers and it also helps to access information and participate in many social networking.
Socal media campaigns have been done on television programs and other social media platforms to prevent the illicit use of drug by young and old people. This is because most young people visit the online platforms more and awareness and sensitization are going on to make know of the harm and danger in substance abuse.
Therefore, media help in addressing substance abuse through awareness and sensitization are going on to make know of the harm and danger in substance abuse.
Learn more on social media here,
brainly.com/question/3653791
Plant cell walls are rigid membranes on the outermost part of the cell. The cell wall provides a structured shape for the cell, helping the cell retain its form and shape. The cell wall also controls the rate of replication, allowing plant cells to replicate at a much slower rate than animal cells.