When you lie on your back, does resting lung volume increase or decrease?

Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1.bird 2.ladybug 3.starfish 4.snake

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line

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