For which of the following would a transmission electron microscope be the best type of microscope to use? a.) studying the structures of a live paramecium. b.) looking at the surface features of a virus. c.) seeing animal tissue that is visible to the naked eye. d.) viewing a cell’s mitochondria in detail.

9. the history of life on earth is recorded in

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous

The sea slug that considered to be a photosyntheesizing animal