Which step of cellular respiration will not take place in the absence of oxygen?

electron transport
photosynthesis
glycolysis
krebs cycle

The probability of producing a normal child by two parents who are carriers for an autosomal recessive disorder is

Nasa scientists must work together to make sure that everything is correct and accounted for when launching a shuttle. besides a physicist, what other type of scientist would be in making sure that the shuttle has the appropriate type and amount of fuel to reach its destination?

What is one function of the embedded proteins