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sukhopar [10]
3 years ago
11

The normal microbiota can never cause any infections in the host, these are healthy bacteria which keep the host in a state of e

quilibrium.
A. TRUE
B. FALSE
Biology
1 answer:
jeka57 [31]3 years ago
4 0

Answer: True

Explanation:

The normal microbiota can be define as the group of microorganisms that typically reside on the surface and some layers deep inside the skin , also found in saliva, gastrointestinal tracts, mucus of human beings.

These microbiota are harmless and even they are good for health. These microbes attack the invading pathogens inside the body and prevents the infection. Thus maintains the state of equilibrium inside the host human body. The normal microbiota includes fungi, bacteria and archea.

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What are the evidences that support the big bang theory?
tensa zangetsu [6.8K]
<h2>Answer:</h2>

the measured abundances of elements, the observed expansion of space, and the discovery of the cosmic microwave background 'CMB'. The CMB refers to the uniform distribution of radiation that pervades the entire universe.

5 0
2 years ago
Which type of glandular cells in the stomach secrete hydrogen and chloride that form hydrochloric acid?
Simora [160]
The correct option is D.
Parietal cells are the epithelial cells which secrete hydrochloric acid and intrinsic factors. The cells are located in the gastric glands which are found in the linings of the walls of the stomach. The hydrochloric acid produced by the parietal cells helps in the conversion of the enzyme pepsinogen to pepsin during the digestion process.
8 0
3 years ago
Use mathematical representations to trace the transfer of matter and energy from one organism to another.
uranmaximum [27]

Transfer = 10/100 of total energy.

<u>Explanation:</u>

Energy and matter is transferred from one organism to another by the process of food chain and food web. In food chain the organism of higher trophic level feeds on the organisms of lower trophic level. On feeding only 10% of the energy gets transferred to the organism of higher trophic level while the rest are being used in the metabolic processes and are produced as heat. This is called as ten percent energy transfer rule.

The mathematical representation of the transfer of energy is given as

Transfer = 10/100 of total energy.

4 0
3 years ago
WILL GIVE BRAINLIEST ANSWER<br>Please solve this question. I need on of the three answers
sladkih [1.3K]
Is this not about a human? We only have one aortic arch
8 0
3 years ago
During chemical weathering what can happen to the type of rock that has undergone chemical weathering.
tankabanditka [31]

Answer:

A new rock is produced that is different from the original rock.

Explanation:

During chemical weathering, a new rock is produced that is different from the original rock.

  • Chemical weathering is the chemical decomposition of rocks to form sediments and soils.
  • A large chunk of rock combines with water, air and other chemical materials.
  • This cause chemical action and a new substance is produced.
  • This process is known as chemical weathering.

Physical weathering is the breaking down of rocks into smaller fragments.

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3 years ago
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