1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
olganol [36]
3 years ago
10

View Available Hint(s) Which statement regarding normal microbiota of the human respiratory system is FALSE? The upper respirato

ry tract is mostly sterile. The ciliary escalator in the bronchial tubes keeps the lower respiratory tract nearly sterile. Potentially pathogenic microorganisms are present in nonsterile portions of the respiratory tract but usually do not cause disease. The trachea normally may contain a few bacteria. Provide Feedback
Biology
1 answer:
RoseWind [281]3 years ago
5 0

Answer:

the second one

Explanation:

You might be interested in
Biologists can grow specific plants to detoxify an area contaminated with heavy-metal pollution using the method of . To rid an
Rus_ich [418]

Answer:

Biologists can grow specific plants to detoxify an area contaminated with heavy-metal pollution using the method of <u><em> Bioremediation. </em></u>

To rid an area of mosquitoes, biologists introduced a species of fish into bodies of water that feed on the mosquito larvae. This method is an example of <em>Biological Augmentation.</em>

Explanation:

Bioremediation can be described as a process which uses plants or microorganisms to detoxify contaminants that are present in an area. The enzymes of a plant or animal tend to break down the contaminants and hence, we can make an area rid of contaminants in this way.

Biological augmentation can be described as a method by which organisms such as bacteria are introduced in an area to get rid of wastes.

7 0
3 years ago
Read 2 more answers
CAN SOMEONE TELL ME please
Svetllana [295]

Answer:

The answer is

A. tumor

Explanation:

Hope I get brainliest

3 0
3 years ago
Read 2 more answers
How did the kingdoms went from 2-6
Makovka662 [10]

Initially, when scientists were first using the taxonomy system to classify living organisms there were only considered to be 2 kingdoms: plants and animals. However, when the microscope was invented, scientists were able to observe differences in organisms at the cellular level! They were also able to observe microscopic living organisms like bacteria that they had not been able to observe before. Scientists realized it was necessary to add 4 new kingdoms to account for the observations they had not seen before the invention of the microscope.

3 0
3 years ago
How is the number of species in an ecosystem related to succession?
professor190 [17]
The more advance the community the more complex the speciess
5 0
3 years ago
PLEASE HELP! WILL GIVE BRAINLIST
worty [1.4K]

Answer:

Temperate zone, mild

Explanation:

I am a biologist.

4 0
3 years ago
Other questions:
  • There are differences in the ways bacteria and viruses grow and reproduce, which lead to different ways of medically treating ba
    7·2 answers
  • PLEASE HELP FAST! Which best describes the purpose of a control sample? A. to have more quantitative data to analyze at the end
    13·2 answers
  • Bacteria exhibiting flagella scattered over the entire cell surface are termec:
    15·1 answer
  • Plants keep runoff water from reaching aquifers. What happens to most of this water?
    7·1 answer
  • Describes natural selection?
    6·1 answer
  • Put these greenhouse effect events in order, starting with light's origin.
    15·1 answer
  • /the leading cause of death globally, resulting in 7.3 million deaths each year, is:
    15·1 answer
  • Help me plz i really need to finish this
    9·2 answers
  • 5. Which of the following is incorrect combination of disaccharide sugar? A. Maltose glucose + glucose B.Sucrose galactose + fru
    15·1 answer
  • Explain WHY photosynthesis and respiration are NOT able to create a cycle of energy?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!