Their voice breaks - that is secondary. Hair starts growing under the armpits. In addition facial hair starts to grow at puberty in a male.
The three types of puberty are central puberty, which is driven by hormonal changes initiated in the brain; peripheral puberty, which occurs due to the activation of the gonads or adrenal glands independently of central regulation; and precocious puberty, which is the onset of secondary sexual characteristics earlier than the typical age range. Each type can have different underlying causes and implications for development.
It maintains the menstruation cycle. It develops secondary sexual characteristics. It also develops sexual organs.
The three secondary colors are orange, green and violet.
three.
Eunuchs were typically castrated males, so they may lack facial hair, have a higher-pitched voice, and exhibit a lack of development of secondary sexual characteristics such as muscle mass and body hair.
three to four years at secondary school three to four years at secondary school
Some examples would be: Males have facial hair while females do not. Females have breasts while males do not. Females tend to have wider hips than the males. Males tend to be slightly larger than the female.
What are the characteristics of a check
it has three primary windings & three secondary windings.
The three basic characteristics of language are arbitrariness (the lack of inherent connection between words and their meanings), productivity (the ability to create and understand infinite new sentences), and displacement (the capacity to talk about things not present in the immediate environment).
There are only three secondary colors, orange, green and purple.
The three characteristics are purchasing power, authority, and willingness to buy.