Aspecific group of organs which work together as a unit

Identify two long-term effects of bulimia a. gum disease b. healthy body composition c. fatigue d.weight gain

Write a paragraph about why the respiratory system is important and we need to breathe easily. (guys i really need ) x(

Which action is an appropiate immediate response to a flood? a. removing wet clothing b.marking flooodwater levels c.avoding crossing flowing water d.walking, no driving, through water