Your circulatory and respiratory systems
The circulatory system is the system of the blood flow in the body. it is called the circulatory system because it flows in a cycle like motion repeating the same path in circulation.
Answer:
Give a reason for saying “No.” Be honest. ...
Use the right body language. Your body language has to match your words. ...
Show your concern for others. Express your concern for those trying to persuade you. ...
Suggest something else. Try to persuade your friends to do something fun that 's safer or more healthy. ...
Take action.
Explanation:
HEY PLS DON'T JOIN THE ZOOM CALL OF A PERSON WHO'S ID IS 825 338 1513 (I'M NOT SAYING THE PASSWORD) HE IS A CHILD PREDATOR AND A PERV. HE HAS LOTS OF ACCOUNTS ON BRAINLY BUT HIS ZOOM NAME IS MYSTERIOUS MEN.. HE ASKS FOR GIRLS TO SHOW THEIR BODIES AND -------- PLEASE REPORT HIM IF YOU SEE A QUESTION LIKE THAT. WE NEED TO TAKE HIM DOWN!!! PLS COPY AND PASTE THIS TO OTHER COMMENT SECTIONS!!
1) macrophages
2) lymph nodes
3) thymus
4) bone narrow