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Archy [21]
3 years ago
9

In 2012, scientists discovered that colonies of single-celled organisms can be found in high numbers in the human gut. Scientist

s are particularly concerned with the colonies that produce methane, as methane in the human gut can be linked to constipation and irritable bowel syndrome (IBS). The scientists can classify these colonies as belonging to the domain __________.
Biology
1 answer:
sergeinik [125]3 years ago
7 0

Answer:

Archaebacteria

Explanation:

Carl Woese categorised the bacteria into two domains called the Archaebacteria and the Eubacteria.

The Archaebacteria is the group of bacteria which can survive in the extreme condition as they posses the characteristics of both the prokaryotes and some eukaryotes. The bacteria are known as the extremophiles.

In the given question, the bacteria which lives in the gut of the human uses methane gas and thus are known as the methanobacteria. These bacteria are considered the archaebacteria as they methane for survival.

Thus, Archaebacteria is correct.

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The set of all populations inhabiting a certain area is called a(n):
zheka24 [161]
A community refers to the total number of populations that inhabit a specific location or area. This is part of the levels of organization of life. Arranged from the least complex to most complex it falls 8th in the category. Below are the organization of life:<span>

a. Organelles - the basic part of a living organism. It refers to the different structures of the cell, whether prokaryotic or eukaryotic. (Ex. Mitochondria, nucleus)
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8 0
3 years ago
Read 2 more answers
{100 POINTS!}
Zinaida [17]

Answer:

B. Bacteria that carry out decomposition

Explanation:

This is your answer because these don't produce anything. These are things that don't produce their own food, but they eat something else. One example on land can be Mushrooms.

So hence, your answer is only B. Bacteria that carry out decompositon

Thanks!

Mark me brainliest!

3 0
2 years ago
Dark energy has been hypothesized to exist in order to explain:
kykrilka [37]
Dark Energy explains:
How groups of objects function together, and also to keep the universe expanding
Hope this helped.
4 0
3 years ago
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