Which of the following does the cilia in the nasal cavity, trachea, and bronchi not do to expelled foreign matter from the body?
A. swallowed
B. sneezing
C. breathing
D. coughing

what are the options

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?

flooding wildfire landslides climate change the factors listed have an immediate effect on the animal populations found in any habitat. the four factors would lead to a death. b emigration. eliminate c immigration. d mutations.