Explain the four natural body defenses and how they fight invading organisms
Notice: Trying to access array offset on value of type bool in /home/onliiuxo/public_html/wp-content/themes/betheme/functions/theme-functions.php on line 1490
Notice: Trying to access array offset on value of type bool in /home/onliiuxo/public_html/wp-content/themes/betheme/functions/theme-functions.php on line 1495
Explain the four natural body defenses and how they fight invading organisms
Notice: Trying to access array offset on value of type bool in /home/onliiuxo/public_html/wp-content/themes/betheme/functions/theme-functions.php on line 1490
Notice: Trying to access array offset on value of type bool in /home/onliiuxo/public_html/wp-content/themes/betheme/functions/theme-functions.php on line 1495
You have been assigned to teach a group of middle-school campers about the body’s natural defense system.
a. Explain the four natural body defenses and how they fight invading organisms.
b. What type of natural defense is the skin and how does it protect the body?
