Where in a eukaryotic cell does the electron transport system operate? a. cytoplasm b. matrix of the mitochondrion c. cristae of the mitochondrion d. endoplasmic reticulum

Glucose is a form of sugar found in the blood cells use glucose as a source of energy, but too much or too little can cause serious health issues so, the body uses the hormone insulin to regulate glucose n the blood insulin maintain glucose levels in the blood if blood glucose lovels got very high, what would you expect to see happen to insulin levels?

Which of the following is a consequence of urban heat islands? increased precipitation downwind of the city? increased precipitation upwind of the city? decreased winds within the city? increased winds within the city?

What enzyme is most important for dna replication and why?