Does active transport involve water

How many trophic levels are there in the following food chain? phytoplankton - shrimp - perch - pike - osprey

Which statement best describes lactic acid fermentation? a. lactic acid fermentation is the first step of cellular respiration. o b. lactic acid fermentation is the final step of cellular respiration. re to berate c. in the absence of oxygen, cells release atp by breaking down lactose into glucose. e der lade res o d. in the absence of oxygen, cells release atp by breaking down glucose into lactate. ar

Describe how a student should adjust the microscope to see the cells on a slide more clearly?