Summary: This episode is about the immune system and the ways in which our bodies defend themselves against invasion by marauding pathogens. Ask your questions for discussion on the upcoming podcast: - Leave a free voicemail by visiting visit www.evolveducation.com.au/biology - Email to biologypodcast@gmail.com - "Like" the Facebook Page, follow link at www.evolveducation.com.au/biology. © 2013 Andrew
