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
olga_2 [115]
2 years ago
14

I need help with these two questions ASAP please

Biology
1 answer:
olganol [36]2 years ago
6 0
Sand c shh ft Kevyn full film just xfjbfi
You might be interested in
which structure of the respiratory system plays the main role in carry out the system’s primary function? trachea pharynx alveol
baherus [9]
The main function of the respiratory system is to allow the exchange of gases between the atmosphere and the lungs.
Hence,the only structure that carries out this function is the alveoli as other structures such as the nose,trachea and pharynx transport gases to the alveoli just so that it can can out its function.
5 0
3 years ago
Read 2 more answers
What enters the heart
max2010maxim [7]

Answer:

Blood, the heart pumps oxygen-poor blood to the lungs to be oxygenated.

Explanation:

:) Merry Christmas!

3 0
3 years ago
The molecule that uses the information stored in DNA to make proteins is _________.
lana [24]
The answer is B. RNA
8 0
3 years ago
11.
netineya [11]

Answer:

the answer is respiration

8 0
2 years ago
True or false The tides have the greatest effect on marine plants and animals in estuaries and along
cricket20 [7]
I would take my beast guess false. I hope
6 0
3 years ago
Other questions:
  • A diploid cell with 16 chromosomes goes through mitosis. how many daughter chromosomes are present in prophase?
    10·1 answer
  • Corn lacks the essential amino acids isoleucine and lysine. Beans lack the essential amino acids tryptophan and methionine. Soy
    11·1 answer
  • What causes the youngest layers to be on top?
    11·1 answer
  • Mollis and mushrooms are both____
    7·1 answer
  • What body structures is one cell thick
    5·1 answer
  • list three characteristics that are used to describe a population (ANSWER QUICK AND I'LL MARK BRAINLIEST)!
    10·1 answer
  • Which is true of prokaryotic and eukaryotic cells?
    5·2 answers
  • What are the four major blood groups?
    8·1 answer
  • Isabella has two brothers. One has brown hair and brown eyes like she does, while the other has dark
    5·1 answer
  • Is this right or should I flip the answers?<br> Help please!!!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!