Question

what is the opposite gender of 'COB'?.​

Answer 1

Answer:

The 'opposite gender' of cob is pen. Cob is male swan and pen is female swan.

Explanation:

The above is an example of gender categorization which makes it easier to classify whether the given organism/object to us is either a male or a female. Gender classification is necessary as it helps us categorize the objects and identifies them for our own better understanding.

Some example of it are as follows: Cow(female) bull (male)