Approximately How Many Species of Flowering Plants Arknown

question 51

Multiple Choice

Approximately how many species of flowering plants arknown?

• A)100,000
• B)180,000
• C)260,000
• D)360,000
• E)480,000

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Definitions:

Medulla

The inner region of an organ or tissue, or more specifically, the lower part of the brainstem which controls vital functions such as heart rate and breathing.

Cerebellum

A major structure of the hindbrain that is responsible for fine motor control, balance, coordination, and motor learning.

Thalamus

A brain structure that acts as a relay station, directing sensory and motor signals to the cerebral cortex, except for the sense of smell.

Fluid-filled Regions

Areas within the body or a biological system that are filled with fluid, playing various roles, such as cushioning, transporting substances, or facilitating certain biological processes.