Answer:
The correct answer is option C.
Explanation:
The human gastrointestinal microbiota or the gut microbiota or the gut flora refers to the microbes, which thrive in the digestive tracts of humans. The human gastrointestinal tract comprises the gathering of all the genomes of gut microbiota. It is the niche where the human microbiota is found.
The microbial composition of the gut microbiota differs across the digestive tract. In the small intestine and stomach, very small species of bacteria are found, while the colon comprises the densely populated microbial ecosystem. Of these over 99 percent of the bacteria found in the gut are anaerobes, as the space within the intestines is highly anaerobic.
These microbes are confined deep within the body where oxygen cannot reach as it is not supplied with the help of blood vessels. Thus, a highly anaerobic environment is witnessed deep within the intestinal regions.
During swallowing, the air passageway of the phaynx is covered by the epiglottis
Answer:
Hope it helped you brainiest plz
Explanation:
The first one is called air mass which it describes the humidity. this is form over the ocean called maritime air masses,
The second one is describing the air mass which may depend in the latitude where it is formed.
Answer:
Predator
Explanation:
Since a Praying Mantis is an animal that naturally preys on others, it would be considered a Predator
