Which of the following are found primarily in the intestines of humans?

a. Gram positive cocci
b. Facultative anaerobic gram negative rods
c. Aerobic helical bacteria
d. Gram negative aerobic rods and cocci

Option A) Gram positive cocci

Explanation:

Anaerobic Gram positive cocci such as Lactobacillus sp., and Clostridium sp.

are found in the intestines of humans where are they help in the digestion of materials like cellulose and creating gas passed out as flatulence

Option A.

Explanation:

The gram positive cocci bacteria are found in the human gut. These bacteria have thick cell wall layer peptidoglylcan . These bacteria is very important in digestion of food. They help to breakdown food into smaller pieces that can be absorbed by the body. These bacteria are also helpful in the synthesis of vitamin B and K and also in the metabolism of bile. Examples include bacteriodes, lactobacilli e.t.c.

answer; i believe that the correct answer is(d) nondisjunction during meiosis;

a time line cause it goes from 685 to 978