B . Push blood from the vertices to the arteries , and ventricles push blood from the veins to the atria
Omg don’t be! Just know that if they are complaining about how you look. They’re just more insecure about themselves so they have to bring someone down to feel better. Just know you are pretty and you are worth it!
"Are all diseases caused by pathogens?"
Answer:
A few harmful microbes, for example less than 1% of bacteria, can invade our body (the host) and make us ill. Microbes cause infectious diseases such as flu and measles. ... Different diseases are caused by different types of micro-organisms. Microbes that cause disease are called pathogens.
Explanation:
because to lead their happily with luxury. or at least to lead their life satisfactory. to get food all the day. to be respected by the society as a great person
