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
Amanda [17]
3 years ago
7

The exchange of gases across a respiratory surface always occurs by

Biology
1 answer:
ivanzaharov [21]3 years ago
3 0
Inhalation or exhalation
You might be interested in
What is the probable result of infusing mismatched blood
elena-s [515]
A negative reaction in the body
8 0
3 years ago
It's 3 questions this time.
Vinvika [58]

Answer: 3.  in the icecaps. 2. temperature. 1.  the second one

Explanation:

6 0
3 years ago
Why do we spread talcum powder on a carrom board while playing
inna [77]

We sprinkle powder on carrom board to make the surface of the board smooth. This reduces the friction between the surface of the carrom board, the striker and the coins. As a result, the coins and the striker can move easily on the carrom board.

3 0
2 years ago
You are holding a coarse-grained crystalline rock with a texture that can be best described as having "interlocking crystals". t
dusya [7]

This rock can be classified as: an igneous rock.

Igneous rocks are made up of randomly arranged interlocking crystals and the important minerals that can be found in igneous rocks are feldspars, quartz, olivines, pyroxenes, amphiboles, and mafic minerals. All of these minerals are important in the formation of almost all igneous rocks, and they are basic to their classification.






6 0
3 years ago
PLS HELP! Will give brainlest Worth 10 points. Which level of organization in living things does this image represent? A. Organ
BabaBlast [244]

Answer:

organ system is correct answer

6 0
2 years ago
Other questions:
  • A coastal area that once supported a thriving fishing industry is overfished. The number of
    5·2 answers
  • Which pair of elements would be expected to form an ionic bond?
    10·2 answers
  • The hot zone what are the implications if ebola is airborne
    14·1 answer
  • What are the different methods that marine animals use to obtain food
    7·1 answer
  • How does this research relate to human evolution? In other words, what can we learn about human evolution from research along th
    15·1 answer
  • By which which process are fossil fuel formed?
    13·2 answers
  • Write out the acronym<br>for DRY MIX below:<br><br><br><br>I NEED HELP​
    6·1 answer
  • Which of the following is true about protein molecules?
    8·1 answer
  • What happens in people that have this difference in their DNA?
    10·1 answer
  • A____ is the smallest particle of an element that has the chemical properties of that element
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!