Which equation summarizes the process of respiration​

What is produced during the krebs cycle? co2, atp, nadh, and fadh2 pyruvate, co2, and atp atp, fadh2, and h2o h2o, adp, and nadh

What does it mean for a cell membrane to be selectively permable

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated