Cette leçon contient 30 diapositives, avec quiz interactifs, diapositives de texte et 1 vidéo.
What subjects did you study in biology lessons at school?
What do your lungs do?
What does your heart do?
What does your liver do?
What does your skin do?
What do your kidneys do?
What does your stomach do?
What do your muscles do?
How many cells do you think there are in the human body?
How long do they last
reading a text quickly to scan for certain information.
do exercise 2