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
swat32
3 years ago
8

Pulmonary ventilation refers to the

Biology
1 answer:
sattari [20]3 years ago
6 0
A. movement of air into and out of the lungs
You might be interested in
Hey wut yall think of the answer
expeople1 [14]

Answer:

second one

Explanation:

can you help me with my question In the extended simile of the underlined passage from Paragraph 15 of "A Wagner Matinee," the narrator makes an observation about the soul that aring rokol been A. it is like a strange moss on a dusty shelf that, with excruciating suffering, can wither and die y for I the be B though after excruciating suffering it may seem to wither, the soul never dies, C. excruciating, interminable suffering that goes on for half a century can kill the soul.

3 0
3 years ago
In Avery's experiment, he used DNase, RNase or proteinase to treat the heat killed S strain to see what component in the debris
nevsk [136]

Answer:

S strain

Explanation:

The Avery experiment demonstrated DNA is the genetic material. It expanded upon the findings made by Griffith.

They used Pneumococcus; Smooth strain which was virulent and the Rough which was not.

Cultures of heat killed smooth strain were prepared after which it was treated with DNases ,RNases and Proteinases to remove DNA, RNA, and proteins respectively. It will then be introduced to living Rough strain.

When treated with RNases only the RNA will be destroyed and transformation will take place leading to colonies of S stains being formed.

Only when treated with DNase did the colonies S strain fail to be formed.

7 0
3 years ago
Ima die if u don't help so please!!!!
Rashid [163]

Answer:

ok die

Explanation:

7 0
3 years ago
Do clones have identical dna
FrozenT [24]

I don't think so <br>/

6 0
4 years ago
Read 2 more answers
Primary source of food production.<br><br><br> plants<br> insects<br> animals<br> consumers
Elis [28]
Yes the first one is very correct they deserve the brainliest answer
8 0
3 years ago
Other questions:
  • What are plankton and where do they reside?
    12·1 answer
  • The two most populous countries in the world are
    15·1 answer
  • The cell membrane allows cells to interact with their environment and is responsible for-​
    7·2 answers
  • "Mendel knew that the allele for smooth (R) seeds was dominant over the allele for wrinkled (r) seeds. If this cross was Rr × rr
    11·1 answer
  • What structures do eukaryotes have that prokaryotes do not?
    5·1 answer
  • Help please
    12·1 answer
  • Is the transforming factor made of proteins?
    13·1 answer
  • Gender role, gender identity, amd sexual orientation vary with each individual. True or False?​
    10·2 answers
  • Site A is pavement. Site B is bare soil. Site C is a forest, and they are all at the same slope. The percentage of rainwater tha
    5·1 answer
  • Urban sprawl occurs when _______.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!