* Females:
- Have a uterus, which is a muscular organ where a fetus develops during pregnancy.
- Have ovaries, which produce eggs (ova).
- Have fallopian tubes, which transport eggs from the ovaries to the uterus.
- Have a vagina, which is the birth canal and also serves as the pathway for menstrual flow.
- Have mammary glands, which produce milk to feed their young.
* Males:
- Have testes, which produce sperm.
- Have a penis, which is used to deliver sperm during sexual intercourse.
- Have a prostate gland, which produces seminal fluid that nourishes and protects sperm.
- Have seminal vesicles, which produce seminal fluid.
- Have Cowper's glands, which produce a lubricating fluid that is released during sexual arousal.
2. Hormones:
* Females:
- Estrogen: This hormone is responsible for the development and maintenance of female reproductive organs and secondary sexual characteristics, such as breasts.
- Progesterone: This hormone prepares the uterus for pregnancy and maintains it during pregnancy.
* Males:
- Testosterone: This hormone is responsible for the development and maintenance of male reproductive organs and secondary sexual characteristics, such as facial hair and a deep voice.
3. Chromosomes:
* Females:
- Have two X chromosomes (XX).
* Males:
- Have one X chromosome and one Y chromosome (XY).
4. Secondary Sexual Characteristics:
* Females:
- Develop breasts and wider hips.
- Have a higher percentage of body fat compared to males.
- Tend to be shorter than males on average.
* Males:
- Develop facial hair, broader shoulders, and a muscular build.
- Have a lower percentage of body fat compared to females.
- Tend to be taller than females on average.