How do the findings of Margulis and other scientists—that mitochondria and chloroplasts have their own DNA, like a cell’s nucleus—support the hypothesis of endosymbiosis?

Which of the following is an example of an environmental change the affected the evolution of life a. volcanic activity b. changes in climate c. mountain building d. all of the above

Where substance is produced during cellular respiration

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.