Which topic related to air travel would a biologist most likely study? a the spread of disease among passengers

b the effect of air temperature on flight duration

c the ratio of overhead bin space to carry-on luggage

d the change in size of passenger seats over time​

Describe how an electric generator works

Which of the following are false concerning microbes? a. microbes generate oxygen through photosynthesis. b. the primary role of microbes on the planet involves causing disease in animals and humans. c. microbes produce vitamins in the intestines. d. microbes play a role in breaking down waste and decomposing dead organisms.

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above