Which of the following structures is is correctly matched with its function |
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a) |
Clitellum – Secretes cocoon |
b) |
Gizzard – Absorbs digested food |
c) |
Setae – Defence against predators |
d) |
Typhosole – Storage of extra nutrients |
Which of the following structures is is correctly matched with its function |
|||
a) |
Clitellum – Secretes cocoon |
b) |
Gizzard – Absorbs digested food |
c) |
Setae – Defence against predators |
d) |
Typhosole – Storage of extra nutrients |
(a)
Mature sperms, egg cells and nutritive fluid are deposited in cocoon, which are produced by the glands of clitellum. Fertilisation and development occur within the cocoon which are deposited in the soil