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
The New York State index fossil Valcouroceras is classified as a
storchak [24]
It is classified as a coral
5 0
3 years ago
Primary reinforcers are related to secondary reinforcers in which of the following ways?
LuckyWell [14K]
You didn't provide us with any possible ways? Primary reinforcers are, however, types of reinforcers where they immediately elicit a reward or reward-like behavior once they are applied in a situation. An example would be apple juice. 

Secondary reinforcers on the other hand need to be associated with something for them to become reinforcers or they provide rewards in a non-direct way. An example would be money.

This is the main relationship between them.
5 0
3 years ago
Read 2 more answers
WILL MARK BRAINLIEST FOR BEST ANSWER
love history [14]
Starch (a polymer in glucose)
3 0
3 years ago
In a stage of the cell cycle, the cytoplasm of the cell divides to form two separate cells. Which stage of the
rjkz [21]

Answer: it's usually cytokinesis in plant is from centre to periphery while animal is viceversa

Growth 1

6 0
3 years ago
Which of the following is an example of qualitative data?
Romashka [77]
The answer is a because you're not focusing on numbers (quantities), you're simply observing something
3 0
3 years ago
Other questions:
  • When does nondisjunction occur which affects inheritance?
    11·2 answers
  • Someone Help me PLEASE.
    12·1 answer
  • Mr. Tracy has the energy to pick up the plant and carry them to the car because of the chemical energy stored in
    8·1 answer
  • What is the result of mitosis? A. one sperm and one egg B. two genetically identical nuclei C. four genetically identical nuclei
    9·1 answer
  • Which is a synonym for the word doctrine?
    6·2 answers
  • Which of the following statements is true? Symbiosis refers to different organisms living together. Members of a symbiotic relat
    13·2 answers
  • Energy in ___ is absorbed by an electron in a photocenter. This energy is converted from light energy into chemical energy into
    7·1 answer
  • 14.
    8·2 answers
  • When you by strawberry is "TEXTURE " matters? and why is that?
    13·2 answers
  • Diet, temperature, oxygen levels and humidity) How do these environmental factors affect the genotype or phenotype in an animal?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!