Answer:
Cyberbullying is bullying that takes place over digital devices like cell phones, computers, and tablets. Cyberbullying can occur through SMS, Text, and apps, or online in social media, forums, where people can view, participate in, or share content.
It can be avoided or prevented by-
1. Do not accept friend request from strangers.
2.Log of the site where the bullying is happening.
3.Block Emails or messages. Don't respond to them.
4.Save the message or email and show to an adult.
5.Tell someone you trust.
Meiosis is a special type of cell division that cuts the chromosome number by half
Answer:
Dont leave your house because you are in quaratine and need to protect other people's lives
The sa node <u>spontaneously</u> fires at regular intervals.
<h3>What is SA node?</h3>
SA node; an accronym for sinoatrial node is a mass of specialized issue situated in the heart; specifically in the right upper chamber of the heart.
This sinoatrial node help the heart generates electrical stimulus regularly usually between 60 to 100 times per every minutes
<h3>What is heart?</h3>
The heart is a muscular organ and the only organ in the known which helps to pump blood to various parts of the body
- Helps in the mentenance of blood pressure
- It helps to pump oxygenated blood
- It helps to transfer hormones
- Helps to receive deoxygenated blood as well
Learn more about SA node of the heart:
brainly.com/question/9058294