wello they make you angry by...... why are you asking this?
Testosterone is a hormone present in all people but particularly present in males. Testosterone helps the development of primary and secondary sexual characteristics in boys and men. Testosterone also has an effect on mental and behavioural processes, tending to make people more aggressive and competitive, better at spatial relations and worse at multitasking.
Male because it has testosterone which make it more agresive
Aggressive behavior
Science does not know for sure whether or not testosterone causes aggression. Although convincing relationships have been found between testosterone and aggression, hormones in general cannot cause a particular behavioral outcome; they can only facilitate or inhibit the likelihood that such an outcome will occur. There are a significant population of males that are not aggressive.
Estrogen and testosterone are hormones that can effect behavior. Too much testosterone can be a cause of aggressive behavior. Aggression can be a major problem and you should talk to your doctor if you are experiencing it.
Neutering or spaying a dog does eventually make them less aggressive, yes, when their body stops producing too much testosterone. Neutered or spayed animals also have a longer life expectancy.
Because mules still produce testosterone making them aggressive
(young) men have more of a hormone called testosterone than (young) women. And high testosterone makes people aggressive, competitive and rash. This together with a general slump in sense of jusdgment that happens in the teens is a fine breeding ground for trouble.
The name of that hormone is testosterone. This hormone is responsible for secondary sex characters in the boys. This hormone makes them aggressive. It is secreted by the endocrine cells from your testes.
The darkness of a lion's mane is an indicator of how much testosterone he has. Testosterone is most often associated with aggression, so be wary when you see a lion with a deep dark mane.
Not particularly. The side effects of testosterone therapy are these:increased acneincreased aggressive behaviorincreased risk of prostate cancerexacerbation of enlarged prostatetesticular hypotrophy (shrinking of testicles)