A steer. Steers are castrated bulls, not cows. Cows do not have testes either, and, there is no such thing as a "male cow".
That is not the answer. The answer is Testes.
Your testes control male characteristics. Testes are not glands. They are organs.
This is a male hormone. It is secreted by the pair of testes.
In the male testes
None, cows are females.
It is the testes!testes
Testes... That is all
A bull is the male form of a cow.
testes
in the testes
Females do not have testes. Testes are male reproductive organs. The female equivalent of testes is ovaries, which produce eggs and female sex hormones.
The testes are part of the male reproductive system, in which their function is sperm production. The testes are also part of the endocrine system, in which they make the hormone testosterone.