Microbes formed sheets that were able to capture layers of sediment, which formed the Earth's first soil.

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called

Which best example best demonstrates the importance of having knowledge of evolutionary relationships? a. illustration of a plant b.organ transplantation between species c. blood donation from a human d. do you need sequence of an insect.

In which squares should the phrase "green pods" appear a) a and d b) b and e c)a,c, and d d)a,b,c,d and e