Phosphorus is essential for the formation of DNA as it is part of the backbone structure.

Carbon is known for its allotropes, including diamond and graphite.

The medulla oblongata is the part of the brain that controls the rhythm of breathing by sending signals to the respiratory muscles.

The cerebellum is primarily responsible for coordinating voluntary movements and maintaining balance.

The medulla oblongata is responsible for regulating the rate and depth of breathing by sending signals to the respiratory muscles.

The medulla oblongata is the part of the brain that regulates the rhythm of breathing.

The nucleus contains the genetic material (DNA) of the cell.

The nucleus contains the cell's genetic material and is responsible for controlling cell activities.

The nucleus contains the cell's genetic material and controls its activities by regulating gene expression.

The large intestine is primarily responsible for the absorption of water and electrolytes.

The small intestine is the primary site for the absorption of nutrients due to its large surface area and presence of villi.

The large intestine is primarily responsible for the absorption of water and electrolytes.

The ovaries are responsible for the production of eggs (ova) in the female reproductive system.

The anther is the part of the stamen that produces and contains pollen.

The carpel, specifically the ovary part of the carpel, develops into fruit after fertilization.

The ovary of the flower develops into the fruit after fertilization.

The stamens are the male reproductive part of the flower, consisting of anthers and filaments.

Petals are often brightly colored to attract pollinators to the flower.

Petals are often colorful and fragrant to attract pollinators.

The stigma is the sticky part of the pistil that captures pollen.

Petals are usually the most colorful part of the flower, aiding in attracting pollinators.

The right atrium receives deoxygenated blood from the body through the superior and inferior vena cavae.

The small intestine is the primary site for nutrient absorption due to its large surface area and presence of villi.

The epididymis is the part of the male reproductive system that stores and matures sperm.

The glomerulus is the part of the nephron where blood filtration occurs, allowing water and small solutes to pass into the renal tubule.

The glomerulus is the part of the nephron where blood filtration occurs, leading to the formation of filtrate.

The proximal convoluted tubule is responsible for the majority of nutrient reabsorption, including glucose, amino acids, and ions.

The proximal convoluted tubule is responsible for the majority of reabsorption of water, ions, and nutrients.

The sympathetic nervous system is responsible for the 'fight or flight' response, preparing the body for action.

Dendrites are the extensions of a neuron that receive signals from other neurons.