Question

One very special feature in the earthworm
Pheretima is that
(a) fertilisation for eggs occurs inside the body
(b) the typhlosole greatly increases the effective
absorption area of the digested food in the
intestine
(c) the S- shaped setae embedded in the
integument are the defensive weapons used
against the enemies
(d) it has a long dorsal tubular heart

Answer 1

(b) the typhlosole greatly increases the effective

absorption area of the digested food in the

intestine

Explanation:

Earthworm possesses a segmented; not a long dorsal tubular heart. So, the correct option is 'The typhlosole greatly increases the effective absorption area of the digested food in the intestine'.

Answer 2

Answer:

option b

Explanation:

the type also greatly increases the effective absorption area of the digested food in the intestine & it has a segmented tubular heart