Identify the four floral organs of a complete flower?

The four floral organs of a complete flower are sepals, petals, stamen and carpels or pistils. each of the parts have different functions. The sepals are green and leafy structure that protect the budding flower. Petals have their purpose of attracting insects. Stamen produces the pollen's. Carpel actually consists of the ovary.

c. nephron

Explanation: The nephron is the functional unit of the kidney, which actively filters blood and generates urine. The nephron is made of the renal corpuscle and renal tubule. Cortical nephrons are located within the renal cortex, whilst juxtamedullary nephrons are observed inside the renal cortex near the renal medulla.