Female reproductive system is comprised of ovary, fallopian tubes, uterus, and vagina. In humans, female have two ovaries that release egg at the time of ovulation. The egg is released in fallopian tube, where it gets fertilized with male sperm to form zygote. The uterus is nurturing organ for developing zygote till the delivery of fetus. The vagina acts as opening for the uterus.
Male reproductive system is comprised of testis, vas deference, urethra, and p3nis. Testis is responsible for the synthesis of sperms or male gametes. From testes, sperms are transported to vas deference via epididymis and ejaculated through urethra.
Photosynthesis in plants. Plants make food through the process of photosynthesis. They get the energy from the Sun. Plants store sugars as their food. That is an energy-rich compound.
Chronic stable angina occurs when the heart needs more oxygen during strenuous activities and the chest pain can reduce during rest unlike for unstable angina that is due to narrowing of blood vessels that can be examined through Coronary angiography. So the blood vessels in stable angina are not narrowed like in unstable angina