Lactic acid and alcohol fermentation occur when ? Question 4 options:

cell death occurs

when no oxygen is present

a cell is subjected to too much oxygen

when the amount of glucose is not sufficient

Aboy with an extra x chromosome probably has which of the following syndromes?

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?

Linda and julia are trying to determine whether their ideas are scientific or pseudoscientific. linda's idea is free of bias. julia's idea gives the same result when tested repeatedly. which statement is correct about linda and julia's idea?