Carbon dioxide diffuses out of the tissues and into the blood, where it is dissolved in the plasma. While some of the carbon dioxide remains dissolved in the plasma, most carbon dioxide diffuses into our red blood cells.
A screencast is a digital movie in which the setting is partly or wholly a computer screen, and in which audio narration describes the on-screen action. It's not a new idea.
Rating Newest Oldest. Best Answer: If you're referring to screencast-o-matic.com, then yes, the website and it's Java based software is safe to use and even download to your computer, if you'd like to record your screen.