Protozoan Cyst is a defense mechanism in the Protozoan family. It takes this form according to the conditions of the host. A change in pH, a change in oxygen supplies, anything that trigers the genetic mechanism. The cyst is evacuated trough the sediment. You could say that Cyst are a defense mechanism.
August National Immunization Awareness Month. Immunization, or vaccination, helps prevent dangerous and sometimes deadly diseases. To stay protected against serious illnesses like the flu, measles, and pneumonia, adults need to get their shots â just like kids do. National Immunization Awareness Month is a great time to promote vaccines and remind family, friends, and coworkers to stay up to date on their shots.
September is National Yoga Month. 1  September 30: Time for Yoga. 2  It's official: September is National Yoga Month. 3  Yoga Freedom Project. 4  Yoga Month 092008. 5  A Week of Free Yoga. 6  Join the yoga health revolution. 7  Yoga for Equality. 8  Yoga for Breast Cancer Awareness.