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
Elenna [48]
3 years ago
14

Por que es importante el sistema respiratorio? (Importancia del sistema respirtorio)

Biology
1 answer:
Mamont248 [21]3 years ago
5 0
Los pulmones y el sistema respiratorio permiten la entrada del oxígeno del aire en el organismo, así como la expulsión de dióxido de carbono al espirar. La respiración es el término que se utiliza para denominar el intercambio de oxígeno procedente del entorno por el dióxido de carbono que se produce en las células.
You might be interested in
Beneficial bacteria are found in our digestive tract
Eduardwww [97]

Answer:

A

Explanation:

ishfsgisiydgkskgskgskgzgkd

8 0
3 years ago
Read 2 more answers
Prior to its export from the nucleus, what modifications must be made to a mRNA molecule in eukaryotic cells?
romanna [79]
The mRNA needs to copy the gene sequence of the dna before it leaves the nucleus to the tRNA and rRNA
6 0
3 years ago
Two descriptions about physical quantities are given below: Quantity A: It has the same unit as force. Quantity B: It measures t
sleet_krkn [62]
I think it's c: Quantity A is weight & Quantity B is mass
3 0
3 years ago
Read 2 more answers
2. Write the molecular formula of following Magnesium Chloride, Sodium chloride, potassium nitrate, hydrogen oxide ​
inna [77]

Explanation:

Magnesium Chloride : MgCl2

Sodium chloride : NaCl

Potassium nitrate : KNO3

Hydrogen oxide : H2O2.

hope this helps you.

5 0
3 years ago
HEYYYYYYYYYY PLEASE HELP!!!!!
kodGreya [7K]

Answer:

Velocity

Explanation:

Given the change in positive (direction) over time we are given the velocity formula.

V = Change in direction/Change in time

Since we are given a direction we can rule out speed as well as direction in itself. We can also rule out acceleration because that is the change in Velocity divided by change in time.

4 0
2 years ago
Other questions:
  • What is the main difference in purpose between the mitosis and meiosis
    9·1 answer
  • The total amount of organic matter present in any trophic level is called A) bioassay. B) biodiversity. C) biomass. D) detritus.
    11·1 answer
  • 3. Describe a root hair and explain its function
    10·1 answer
  • Organisms that synthesize their own c-c molecules from single-carbon starting materials are named _____, while those that absorb
    5·1 answer
  • A mitosis inhibitor is a medication that is designed to prevent mitosis in certain cells. why would these be helpful in the trea
    6·1 answer
  • In chickens, rose comb (R) is dominant to single comb (r). A homozygous rose-combed rooster is mated with a single-combed hen. A
    11·1 answer
  • 7)
    15·1 answer
  • _____ grow and turn into very large fatty foam cells, which stimulate smooth muscle cells from the middle layer of the arterial
    15·1 answer
  • Who was credited with the discovery of the virus?
    12·2 answers
  • Transport protein binds with the needed molecules
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!