What is the wavelength of a sound wave with a frequency of 9.3 Hz and a wave speed of 3.1 m/s?

Many kangaroo rats live in the sonoran desert of the southwestern united states. they have a variety of adaptations for living in the desert. under which circumstance would the kangaroo rats of the sonoran desert be most likely to develop new adaptations by natural selection?

What protects the lining of the stomach from acidic gastric juices?

All living organisms are composed of a. only one cell. b. at least 100 cells. c. at least three cells. d. one or more cells.