Use the drop-down menus to determine whether a bacterial example is beneficial or harmful to humans.
coriariaceae coriaria is a species of bacteria that convert nitrogen into a form
usable by plants.
mycobacterium tuberculosis is a species of bacteria that causes the disease tuberculosis
in people.
lactobacillus acidophilus is a species of bacteria that is found in yogurt and can
people improve their digestion.
lactobacillus sanfranciscensis is a species of bacteria that makes the sour flavor in
sourdough bread. it gets its name from san francisco, where a great deal of sourdough bread is
made.
done
1) intro

c.) polymerase chain reaction

- "unlike the original dna fingerprinting method, dna profiling does not use restriction enzymes to cut the dna. instead it uses the polymerase chain reaction (pcr)? to produce many copies of specific str sequences. pcr is an automated procedure that generates lots of copies of a specific sequence of dna."

the sphincter muscles at the end of the digestive tract is the anus.

try using substitution:

x + y - 6 = x - y. (i'm not giving you the exact answer). since 0 = x - y, then sub 0 in the equation with x - y. combine your like terms, and then use inverse operations, and you'll have your answer.

: -)