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
zheka24 [161]
2 years ago
12

2. Blood is carried away from the heart by ____________________________, and it is carried back to the heart by ________________

____________.
Biology
1 answer:
Elanso [62]2 years ago
8 0
To the heart: pulmonary vein

Away from heart: pulmonary artery
You might be interested in
Whats the smallest functional unit in a multicelluar oraganism?
Lilit [14]

Answer:

The cell is the smallest structural and functional unit of living organisms, which can exist on its own.

Explanation:

6 0
2 years ago
Read 2 more answers
10. A fish is characterized by the presence of
egoroff_w [7]

Answer:

d

Explanation:

Fishes are aquatic vertebrates having scales, pharyngeal gill slits and paired fins. ... Most fish are ectothermic ("cold-blooded"), allowing their body temperatures to vary as ambient temperatures change. fishes have scales that covers the skin of fishes. Thus, the correct answer is option D.

3 0
3 years ago
Read 2 more answers
Suppose that individuals 7 and 8 are pregnant with another daughter. Can you tell in advance whether she will be a carrier or wi
Harman [31]
It all just depends on what genes they carry. You can create a Punnet Square to determine the percentage of obtaining a specific disease.
4 0
3 years ago
Read 2 more answers
1. C3N2H4<br><br> 2. AIBr3<br><br> 3. C6H5F<br><br> 4. CrO3<br><br> 5. H2O2<br><br> 6.C12H22O11
MakcuM [25]
A. Organic compounds - C₃N₂H₄ , C₆H₅F and C₁₂H₂₂O₁₁

Organic compounds are compounds which have Carbon except few compounds such as carbon dioxide, cyanide. Other than Carbon, other elements also present such as Hydrogen, Oxygen and Nitrogen. But Carbon is considered as the main element of organic compounds. 

B. Inorganic substances - AIBr₃ , CrO₃ and <span>H</span>₂<span>O</span>₂

Inorganic substances are the compounds which do not own C-H bonds. Most inorganic compounds do not have carbon as their element except few. (Cyanides, carbon dioxide, carbon monoxide and so on are considered as inorganic although they have carbon).
6 0
3 years ago
Which best describes the law of conservation of mass?
Mashutka [201]

Answer:

The mass of the reactants and products is equal and is not dependent on the physical state of the substances.

Explanation:

You need to make sure all atoms are equal in number when balancing a chemical equation

8 0
3 years ago
Read 2 more answers
Other questions:
  • Evidence that Earth’s core has a high iron content comes from the study of _____.
    15·2 answers
  • The somatosensory cortex in the human brain processes information about _____. facial recognition body sensations voluntary move
    7·1 answer
  • Three long beeps during the post sequence on an intel bios are an indication of what type of issue? motherboard problem
    15·1 answer
  • CODIS collects what type of information?
    6·2 answers
  • What is the glacial budget
    6·1 answer
  • Walking or biking to work is an example of an action that can support which goal?. A. reduce deforestation. B. reduce overpopula
    12·2 answers
  • A congenital growth composed of a mass of superficial, dilated blood vessels is known as a/an ________.
    15·2 answers
  • Which subatomic particle orbits the nucleus?
    8·1 answer
  • What microscopic structures make up organisms such as humans (you)?
    6·2 answers
  • What is the most acidic out of all of these
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!