How do Miss Hopley’s actions in paragraphs 7 and 8 help Ernesto decide whether the principal is a possible “friend or a menace”? What does he decide about her? Cite specific evidence from the text to support your answer.

Leila has dimples because she received a gene copy from her father that coded for dimples. this means that dimples are an example of a trait that is

Which sequence correctly shows the path of carbon dioxide during repiration?

Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules