Earthworms breathe through their.
(a) skin
(b) gills
(c) lungs
(d) stomata
1 Answers
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What are earthworms?
Earthworms are a class of phylum annelida which have a narrow segmented long body. They mainly live in the soil and feed on dead organic matter. They are also known...
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When we breathe in air, nitrogen also goes inside along with oxygen. What is the fate of this nitrogen?
Answer is (b) It comes out with the CO2 during exhalation
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Fish breathe with the help of gills which are richly supplie with blood vessels. The gills help the fish to
(b) take in oxygen dissolved in water.
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Earthworms and frogs breathe through their skin because of which the skin of both the organisms is
(d) moist and slimy.
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To clean their spectacles, people often breathe out on glasses to make them wet. Explain why the glasses become wet
When we breathe out, moist air comes out (along with energy and carbon dioxide) which make the glasses wet (as water vapours get condense on glass).
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The method of preparing compost with the help of earthworms is called.
(b) vermicomposting
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Put your hand on your chest, when your breathe in, does your chest come out or go in?
On putting the hands on the chest, when I breathed in, my chest comes out.
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Take a deep breath in Ask your friend to measure your chest with a thread. Measurement ….. Now breathe out.
Measurement of the chest on taking a deep breath is 24 cm. Measurement of the chest on taking breath out is 20 cm. Yes, there is a difference in the measurements. The...
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Put your finger under your nose. Can you feel any air when you breathe out from your nose?
Yes, I can feel the air when I breathe out from your nose
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Count how many times in one minute do you breathe in and breathe out?
On counting, I breathe in and out for about 20 times in a minute.
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