How do secondary consumers get energy? A:secondary consumers eat produces

B:secondary consumers eat tertiary consumers

C:secondary consumers eat primary consumers

D:secondary consumers produce their own food

Which of the following is an example of this type of co-evolution

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

What class of levers is shown in this image?