Are tiny, one-celled creatures that get nutrients from their environments in 5 points order to live. Some infections they can cause include ear infections, sore
throats (tonsillitis or strep throat), cavities, and pneumonia
*
protozoa
nuclear microbes
bacteria
virus

ucd e e. rr. t t t t t t. to

oxygen = 21% of the atmosphere

nitrogen = 78%

carbon dioxide = 0.1%

argon =0.934%

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: