A baker uses yeast to make bread dough then lets it sit for one hour. During that time the dough doubles in size. What process is responsible for this effect? aerobic respiration
anaerobic respiration
glycolysis
lactic acid fermentation

Types of scientific inquiry that biologist engage in that cannot be completely controlled

Suppose you use three different scale to weigh a bag of oranges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of oranges is 2.153 lb. which of the following best decribes these results?

Which body region are part of the cephalic region?