Saturation Is Best Defined As

question 89

Multiple Choice

Saturation is best defined as:

• A) a vapor pressure greater than 1000 mb.
• B) a mixing ratio of at least 100 g/kg.
• C) equal numbers of water molecules evaporating from and condensing into a water surface.
• D) the point when water molecules completely stop evaporating from a water surface.

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Definitions:

Scavengers

Organisms that feed on dead or decaying organic matter, playing an important role in the ecosystem by helping to dispose of waste and recycle nutrients.

Radial Symmetry

A symmetry in which body parts are arranged around a central axis, so that any vertical cut through the axis results in identical halves, common in many invertebrates.

Nutrient Uptake

The process by which organisms obtain nutrients from their environment, essential for growth and maintenance.

Hemichordates

A phylum of sedentary, wormlike deuterostomes.