Male and female cockroaches can be distinguished externally through
(a) **** styles in male
(b) **** cerci in female
(c) **** style and antennae in females
(d) Both (b) and (c)
Correct option (a) ** styles in male**
Explanation:
**** style, a pair of small, spine-like unjointed structures are present on sternite of 9th segment in males only.
