Planets that are closest to the Sun are identified as 1. low-density Jovian 2. low-density terrestrial 3. high-density Jovian 4. high-density terrestrial

high density terrestrial

Explanation:the four planets closest to the sun are referred to as terrestrial

clumped distribution, because you'de have all of the population gathered in a relatively small are.

it's the most common because it provides protection and a mate for reproduction

example: humans, seeweed, cattles, etc.