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.
Perry signs 'Chris Kyle Bill,' allows military experience for Texas state licenses. Texas Gov. Rick Perry visits with Taya Kyle, wife of slain Navy SEAL Chris Kyle, following the signing of Senate Bill 162 at the Texas State Capitol, in Austin, Texas, Aug. 28, 2013. Senate Bill 162 has been called the Chris Kyle Bill because it recognizes the achievements of service members with special operations training, by allowing them credit toward state law enforcement licenses.