THE answer is <span> cell, organism and tissue</span>
The element found in both DNA and protein is nitrogen
I think 17 years is right but i’m not sure
Swamps or maybe those in the desert. In swamps, the soil is too loose for animals to burrow without it caving in. In deserts, since the climate "rising" its getting to hot and dry for animals to burrow without the sand caving in when an animal walks above it.