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प्रश्न
How do earthworms breathe?
उत्तर १
- There are no lungs and gills.
- They respire through the body surface.
- The surface blood vessel helps in gaseous exchange.
उत्तर २
In earthworms, respiration takes place through the body wall by the moist skin diffusion, oxygen diffuses through the skin into the blood while carbon dioxide from the blood diffuses out.
संबंधित प्रश्न
Answer the following:
What is the function of nephridia?
Answer in one word or one line.
How many spermathecae are found in earthworm?
Draw a labelled diagram of the reproductive organs of an earthworm
Distinguish between the following: Septal nephridium and pharyngeal nephridium
The clitellum is a distinct part in the body of earthworm Lampito mauritii, it is found in?
Sexually, earthworms are ______.
To sustain themselves, earthworms must guide their way through the soil using their powerful muscles. They gather nutrients by ingesting organic matter and soil, absorbing what they need into their bodies. State whether the statement is true or false: The two ends of the earthworm can equally ingest soil.
Choose the wrong statement among the following:
What characteristics are used to identify the earthworms?
What are earthworm casts?
Differentiate between peristomium and prostomium in earthworm.
Give the location of clitellum and spermathecal openings in Lampito mauritii.
Goblet cells are found in
