Which of the following does not occur during inhalation in mammals? A)rib cage is raised up. B)diaphragm contracts and becomes dome shaped C)inter coastal muscle contracts. D)volume of the thorasic cavity increases

What is unique about the members of the group of fungi to which penicillium notatum belongs? they are not important for medicine. they are not made up of hyphae. they are used in fermentation. they lost the reproductive phase.

Which type of respiration takes place when there is no oxygen present? a. anaerobic b. mitochondrial c. cellular d. aerobica. anaerobic

The process of meiosis produces only gametes, eggs or sperm. according to the diagram, how many sperm are formed from each cell that undergoes meiosis?