The Total of All the Resources,both Biotic and Abiotic,a Species

question 63

Multiple Choice

The total of all the resources,both biotic and abiotic,a species exploits for its survival,growth,and reproduction is its

• A) competitive zone.
• B) habitat.
• C) biosphere.
• D) food web.
• E) niche.

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Definitions:

Oxygen Tension

The partial pressure of oxygen, an indicator of its concentration in blood or tissues, important for cellular respiration and metabolism.

Adrenal Medulla

The inner portion of the adrenal gland, responsible for producing adrenaline and noradrenaline, which are involved in stress responses.

Vasodilation

is the widening of blood vessels, resulting from relaxation of smooth muscle cells within the vessel walls, often increasing blood flow.

Parasympathetic Stimulation

The stimulation of the parasympathetic nervous system results in outcomes such as a lower heart rate and heightened activity in the digestive system.