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
Several Substances are shown in this picture. Two of the substances are in two different forms. Name the two substances and thei
bezimeni [28]

Answer:

Water,something that looks like a bag and something that looks like smoke.

The bag and water are both in solid and liquid respectively and also the smoke is gaseous.So am not sure of the two substances that you need but I have listed them.Thank you for the question

8 0
3 years ago
Which is more likely to contain organic compounds?
makkiz [27]

Answer:

c living things

Explanation:

3 0
2 years ago
Read 2 more answers
Help! Carbon dioxide and temperature. The CO2 value in 48000 BC was 278ppm and the value in 400 BC was 285ppm. the temperature a
Lisa [10]
CO2 VALUE was 278 which means it was 16.8 and 9
6 0
3 years ago
The four nitrogenous bases are also referred to as
sattari [20]

Answer:

i believe the answer is 3

not positive though

Explanation:

3 0
3 years ago
Read 2 more answers
If you didn't have macrophages in your body then,
Dovator [93]
<span>You wouldn't be able to defend against germs</span>
6 0
3 years ago
Other questions:
  • Dr. Wilson is analyzing the similarities between the wing of a bat and the arm of a monkey. He is using______.
    8·1 answer
  • What are two examples of heat or pressure that can form metamorphic rock?
    11·1 answer
  • T lymphocytes are responsible for ________ and maturation occurs in the ______ Group of answer choices the humoral immune respon
    8·1 answer
  • Thomas's biological mother and father are both gifted athletes. He was adopted by a couple who had no interest in him being invo
    11·1 answer
  • Hypotheses may arise from A. prior knowledge. B.imaginative guesses. C. all of the above D. logical inferences.​
    11·1 answer
  • Describe three examples of intracellular digestion by lysosomes
    14·1 answer
  • ANSWER ASAPPPPPPPPP PLEASE
    12·2 answers
  • The gradient of a stream depends on its
    9·2 answers
  • Where does fertilization take place in the female?
    9·1 answer
  • Which of the following is a potential consequence of soil compaction and loss of soil structure
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!