You can be infected with a virus & not even know it & that is true
This seems like a hard question to the naked eyes,but before I answer does it say you need 2 feet in the newspaper? Do you have to put all of your foot on it? Is one sheet of paper only needed?
The system made up of tissues that work with the Skeletal System to control movement of the body is called the Muscular System. Some muscles, like the ones in your arms and legs, are voluntary - you decide when to move them.
An aloe vera plant possessing a trait for extra thick leaves survives very long droughts in deserts, while and aloe vera plant that doesn't have thick leaves doesn't.