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
Sheree observed an amoeba feeding by engulfing the prey with its false feet or pseudopods. this process is known as
dlinn [17]
<span>Sheree observed an amoeba feeding by engulfing the prey with its false feet or pseudopods. This process is known as phagocytosis.
The term comes from Greek and means: <em>phagein = to devour, kytos = cell, -osis = process, </em>so it literally means that it refers to a process in which a certain type of a cell (in this case, an amoeba) devours or eats another thing.
</span>
3 0
3 years ago
Where is the heart situated in the body and vertebrates ?​
Brums [2.3K]

Answer:

The Heart is situated in the Left side of the body

8 0
3 years ago
Read 2 more answers
Does each part of the cell work alone? explain your answer
Vanyuwa [196]

Answer:

No they don't,they have to work together for an organ to function.  they have to work together for the body to work alone

Explanation:

hope this helps

3 0
3 years ago
Read 2 more answers
A brown guinea pig mates with a white guinea pig. All of the babies have tan, or light brown fur. The hair color trait in guinea
Paha777 [63]

Answer:

It would be sex linked.

Explanation:

As you know (if you do), when two animals mate, they combine their genes to make a baby. So of their skin colors are different like one is brown and one is white, then you get a baby that would look brownish white or have spots that are brown or white.

5 0
3 years ago
Looks like fluffy cotton ball
kiruha [24]
What looks like fluffy ball?
WHAT DOES?
4 0
3 years ago
Other questions:
  • Which of the following is not a function of the circulatory system?
    14·1 answer
  • The largest population growth between now and 2020 will be seen in children ages 0 through 4?
    9·2 answers
  • Juanita and Alfred hypothesize that a seed will sprout faster if it is warmer. They plant three seeds and water them the same am
    12·1 answer
  • Which type of weathering do you think is more rapid in. your area?
    13·1 answer
  • Which of the following structures would be considered an accessory organ to the digestive system and NOT part of the alimentary
    15·1 answer
  • HURRY 30 POINTS) Look at the following diagram.
    15·1 answer
  • Which statement of DNA is correct? *
    9·2 answers
  • A characteristic of an index fossil is that they must have general features...<br> True or False?
    6·1 answer
  • U
    10·1 answer
  • The rectus abdominis is a __________ muscle, while the rectus femoris is a __________ muscle.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!