1. Most familiar life forms live in regions of biomes that humans inhabit. A. true, because these organisms tend to live near humans
2. Biodiversity is the variety of life forms that exist or existed in the past. A. true, biodiversity encompasses all life that may have existed or that is on the planet now
3. Changes in an organism can't occur because of an outside force, such as a massive earthquake. B. false, because take a look what happened after Chernobyl disaster - it changed life both externally and internally