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
VARVARA [1.3K]
3 years ago
9

Explain how the heart work?

Biology
1 answer:
Triss [41]3 years ago
3 0
You heart is a specialised muscle the pumps you blood around you body and your blood carries oxygen and nonrishment to all parts of your body and carries waste products to serevrial organs, notably your lungs and kidneys to eliminate. your heart is divded into two pumps witch works together  
You might be interested in
Patellar responses often strengthen with diversion how do you explain this observation
horrorfan [7]
This observation may indicate that the patella is responding when its reflexes are tested and that those responses are being strengthened by other parts of the spinal cord that are not usual, indicating diversion. The patellar reflex indicates that there is activity in the L<span>2, L3, and L4 segments of the </span><span>spinal cord.</span>
7 0
3 years ago
What can result when winds blow across ocean water?
musickatia [10]
The answer is c) ocean waves
7 0
3 years ago
Read 2 more answers
What are some things that have contributed to increased global temperatures due to higher levels of carbon dioxide?
Arisa [49]
There are many lines of evidence which clearly show that the atmospheric CO2<span>increase is caused by humans.  The clearest of these is simple accounting - humans are emitting CO2 at a rate twice as fast as the atmospheric increase (natural sinks are absorbing the other half).  There is no question whatsoever that the CO2 increase is human-caused.  This is settled science.</span>
6 0
4 years ago
Which substance is absorbed in large quantities by rain forests? carbon dioxide acid rain ozone oxygen
almond37 [142]
The substance that is predominately absorbed in rain forests would be carbon dioxide, I believe. As many tropical trees are present and will uptake CO2 to synthesize glucose or sugar as a product of photosynthesis.
6 0
4 years ago
Read 2 more answers
If the mitochondria and chloroplasts in eukaryotic cells resulted from endosymbiosis between various prokaryotes, what features
const2013 [10]

Answer: A plasma, membrane, DNA and ribosomes

Explanation:

3 0
1 year ago
Other questions:
  • Which is mismatched? fimbriae – adherence to host cell surfaces capsules – antiphagocytic factor exotoxin - released upon breakd
    5·1 answer
  • What is the relationship between chromosomes genes and DNA molecules
    8·1 answer
  • What is another name for your anterior side
    12·1 answer
  • Is it safe to put nail polish on chickens nails (or any other animals) or is it toxic?
    7·1 answer
  • Why do are neurons and blood cells structure and shaped so differently from each other?
    9·1 answer
  • About 8% of blood plasma consists of what
    15·1 answer
  • The immune system protects against foreign substances and even some cancers. Explain how the
    6·1 answer
  • Brianna is mapping trees in a section of land. She observes that some of the trees are clumped together, some are uniformly sepa
    9·1 answer
  • I put the question in the picture
    10·2 answers
  • Give this super villain science property’s
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!