The correct answer is A. maintaining homeostasis.
Homeostasis is a term referring to an organisms continuous process of maintaining and auto-regulating the conditions of its internal environment. Variables such as pH, temperature, and fluid balance need to be at optimal conditions in order for the organism to function properly.
In this example, the phosphate buffer system permits the organisms to maintain a constant pH in their intracellular fluid. This is one of the organism's homeostatic mechanisms.
Answer:
Earth's atmosphere is a layer of gases surrounding the planet Earth and retained by the Earth's gravity. It contains roughly 78% nitrogen and 21% oxygen 0.97% argon and carbon dioxide 0.04% trace amounts of other gases, and water vapor. This mixture of gases is commonly known as air.
Explanation:
Atmosphere
sand dunes and loess deposits
Any of a number of plants, which are grown, generally in quantity, in flats or pots in a greenhouse or identical composition and, which are intended to be transplanted to a flower garden, window box, hanging basket, or another outdoor planter. The majority of bedding plants are annuals.
Examples of bedding plants are sweet peas, begonia, and geranium, busy Lizzie, rudbeckia, petunia, and others. The color of the foliage and flowers of the plants purchased is an essential element to consider at the time of purchasing bedding plants to attain a mass of landscape color.
Answer:
Trachea
Explanation:
Because it extends from the larynx and branches into the two primary bronchi