This contrasts with the cell walls of fungi (which are made of chitin), and of bacteria, which are made of peptidoglycan. Cell walls perform many essential functions: they provide shape to form the tissue and organs of the plant, and play an important role in intercellular communication and plant-microbe interactions.
Chris and Taya Kyle met in 2001 and married just before he deployed for the first time at the start of the Iraq war, according to the book. Chris Kyle would deploy three more times to Iraq before retiring in 2009.
Chris Kyle's Widow Talks Dating: 'I'm Not Saying It's Impossible'. Taya Kyle, the widow of decorated war hero Chris Kyle, who wrote a bestselling autobiography and whose story was seen by millions in the Oscar winning film, American Sniper, is opening up in a memoir about what it was like living through the tragedy of Chrisâs death in 2013.