Which statement is true?
a: opinions can be scientifically tested.
b: scientific theories are absolute and cannot be changed.
c: scientists have learned all they’ll ever know about science.
d: facts can be scientifically tested.

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

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

Nephrons, the functional unit of kidneys, are responsible for formation of urine. the sentences describe situations that are the result of problems in the urine formation process. for the nephron shown below, match each situation to the step in the urine formation process where the problem lies.