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
MaRussiya [10]
3 years ago
15

Air from the outside environment first enters the respiratory system through the _____.

Biology
2 answers:
Lostsunrise [7]3 years ago
6 0

Answer:

nostrils. its obvious :3

Explanation:

kramer3 years ago
5 0
Air from the outside environment first enters the respiratory system through the nostrils. and then after the nostrils it will actually go through your mouth, and then it will go to your pharynx, and then go through the trace and then the larynx, after that it will pass by the bronchial tubes and then the right lung and last is the left lung.
You might be interested in
Mitosis and cytokinesis divide a —— cell into
zvonat [6]
Mitosis and cytokinesis divide a parent cell into two IDENTICAL daughter cells
7 0
3 years ago
Explain how trees can grow in a<br> boreal forest,
serg [7]

Answer:

In the boreal forest the ground thaws more and does not have a permafrost layer. This allows trees to take root. Compose an argument for categorizing mountains and polar regions as terrestrial biomes. Mountains and polar regions have these characteristics and provide land on which certain plants and animals can live.

Explanation:

6 0
3 years ago
Read 2 more answers
Scientists all agree we need sleep, but there is no consensus<br> on why true or false?
Vladimir79 [104]

Answer: true

Explanation: Sleep is important to a number of brain functions, including how nerve cells (neurons) communicate with each other. In fact, your brain and body stay remarkably active while you sleep. Recent findings suggest that sleep plays a housekeeping role that removes toxins in your brain that build up while you are awake

hope this helps

plz mark brainliest

8 0
4 years ago
If a cell with high concentration of solute is placed in freshwater, in which direction will water move and what effect will thi
kobusy [5.1K]

Answer:

towards the cell, because salt, and the cell may die

Explanation:

3 0
3 years ago
Read 2 more answers
A teacher prepares a lecture on the benefits of exercise. which of these will it not highlight? exercise increases mood-boosting
zepelin [54]
The correct answer is that "<span>Exercise provides decreased warmth and body arousal".

A teacher will only recommend benefits for students, when he or she is preparing a class lecture. A teacher will choose benefits of exercises for students, for them to be more open to choices to exercise more.</span>
4 0
3 years ago
Other questions:
  • What is one function of the smooth endoplasmic reticulum?
    10·1 answer
  • Some organisms reproduce sexually. Other organisms reproduce asexually. What are some benefits of asexual reproduction?
    7·1 answer
  • Sailin' Steve likes to test the buoyancy of different objects. He threw a spherical object into a fluid that has a greater densi
    10·2 answers
  • How do the two facts above affect the described theories of the moon's origin?
    8·1 answer
  • What are the 3 principles of heredity that Gregor Mendel discovered?
    7·1 answer
  • When two plates move away from each other what faults are created
    8·1 answer
  • Scientists use zebra fish to study human genetic diseases because zebra fish and humans
    12·1 answer
  • What would happen if pasteurization wasnt invented?
    11·1 answer
  • What are some of the functions of proteins
    6·2 answers
  • Step 1: Drag the boxes to indicate the phase of the cell cycle.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!