PLEASE HELP. Food cannot be used directly to drive your living processes. In your own words, explain how the food you eat is converted into usable energy.

Mike has a problem with his testosterone. he is unable to produce enough. which will most likely be affected by his inability to produce testosterone? check all that apply.

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called