Science, asked by manveersinghk, 6 months ago

describe double circulation in himan beings and why it is neccary 5mark

Answers

Answered by anuroopa80

1

Explanation:

During a single cycle blood goes twice in the heart which is known as double circulation. It is necessary in human being to separate oxygenated and de-oxygenated blood because this makes their circulatory system is more efficient and helps in maintaining constant body temperature.

Previous Question

Next Question

Similar questions

Math, 3 months ago

2_____ $\sqrt{3 - \sqrt{5} }$ ...

India Languages, 3 months ago

हम सभी पढ़ेगे। संस्कृत में...

English, 3 months ago

Write the short note on the following Stained glass-...

Math, 6 months ago

12. The cube of an even natural number is odd. C True C False...

English, 6 months ago

change into active voice.the house was destroyed by the fire...

English, 10 months ago

The Postman said,"let me take some water first" change into indirect speech...

Economy, 10 months ago

orgive gives the value of which measure of central tendency...

English, 10 months ago

Writing (Story) Given below is the outline of a story but its middle part is missing. Take hints from the notes below and use your imagination to complete the story in any possible way. Make your story interesting by adding a setting, other characters, dialogues and events as you like. Arijit - 17 year old - takes his friend Sonali 16 on drive-two are very happy - sing with joy - suddenly...