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
Artyom0805 [142]
3 years ago
5

Explain why the lower respiratory tract is essentially sterile.

Biology
1 answer:
Gemiola [76]3 years ago
7 0

Answer:

The lower respiratory tract is essentially sterile because epithelium lining is the respiratory tract that covers the bottom respiratory tract sterile. It basically prevented the mucus accumulation in lungs. The macrophages is the immune system part that can digest or inhaled any harmful substances.

You might be interested in
Help 50 points available
ehidna [41]
Answer: D

Explaining:
3 0
3 years ago
Read 2 more answers
Suppose your friend investigated the color of pea pods and concluded that green pods (G) were dominant over yellow pods (g). Wha
s344n2d4d5 [400]
I honestly do not know sorry
8 0
3 years ago
Python allows you to compare strings, but it is not case sensitive.
qwelly [4]
<span>Python is Highly case sensitive language. We can use > , < , <= , <= , == , != to compare two strings. Python compares string using ASCII value of the characters. For example name as "MIDHUN" and name1 as "Midhun" . The first two characters from name and name1 ( M and M ) are compared. As they are equal, the second two characters are compared. Since the ASCII values are not equal the result is not equal.</span>
5 0
4 years ago
Anthropologists are suspicious of naturalizing discourses because
trapecia [35]
-They ignore historical evidence showing how present-day arrangements contrast with earlier social arrangements

- They direct attention away from current social inequalities, insisting that these inequalities are so deeply rooted that attempting to change them would be impossible.

-They ignore variations in social arrangements in other present-day societies, which show that social life may be organized differently
5 0
2 years ago
Which best describes alleles?
8090 [49]

Answer:

D. they are usually dominant or recessive.

Explanation:

alleles are pairs of genes found on a particular spot a chromosome. If one is dominant over the other it give rise to a particular trait.

3 0
2 years ago
Read 2 more answers
Other questions:
  • Joanna and Stephanie are researching the effects of global warming. They notice that several types of organisms, such as armadil
    8·2 answers
  • The unit for density is a derived unit. True False
    15·1 answer
  • The color which is bent the least by a prism is?<br> (A) Red<br> (B) Violet/Purple
    11·1 answer
  • Use the image to complete the statements.
    11·2 answers
  • The law of ____ states that traits are passed from parents to offspring independently of one another.
    6·2 answers
  • I'm just asking this question cause I'm curious how long is a giraffes neck
    15·1 answer
  • How do you classify a sundew; producer? Consumer? Something else? Explain your thinking.??
    15·1 answer
  • Which of the following is an example of kinetic energy?
    10·1 answer
  • What would happen if I jump out of a plane without my parachute
    6·2 answers
  • A lichen is an example of mutualism between a fungus and an alga.<br> True or False
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!