11. Coughing can expel from the body. A. mucus
B. food particles
C. phlegm
D. All of the above

Why does the alligator have one of the strongest bite force and why does it run so fast i need to know i live in florida

What did hunter gathers do to alter the environment?

The human genome project is devoted to mapping the general dna sequence of our species. this could lead to the development of new medicines, as well as the possibility of using gene therapy to treat certain diseases. however, there are some ethical issues surrounding the mapping of individual genomes. one concern is a) that your genes may change over time, making the project useless. b) that insurance companies could discriminate based on genetic make-up. c) that since this has never been done before, we should probably not do it now. d) that sequencing our individual genomes is so expensive, it is a counter-productive strategy.