The non living cell like structure that came before the first cell is the .

Out of the seven main animal groups (fish, mammals, birds, insects, reptiles, amphibians, and arachnids), how many contain members with internal backbones? a. 5 b. 3 c. 7 d. 1

Explain how the political influence of african americans leaders became weaker.

Which description provides the best objective summary of the article in the passage?