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

Coriariaceae coriaria is a species of bacteria that helps convert nitrogen into a form  usable by plants. beneficial

Mycobacterium tuberculosis is a species of bacteria that causes the disease tuberculosis  in people. harmful

Lactobacillus acidophilus is a species of bacteria that is found in yogurt and can help  people improve their digestion. beneficial

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. beneficial

i think it would be b. tissue because an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

answer: 21

step-by-step explanation:

divide 630 by 30. 30 goes into 630 21 times