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An Example of a Nonessential Nutrient Is _____.​

question 60

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An example of a nonessential nutrient is _____.​


Definitions:

Water Vascular System

A network of water-filled canals in echinoderms, like starfish, used for locomotion, feeding, and gas exchange.

Tube Feet

Structures characteristic of echinoderms; function in locomotion and feeding.

Spiny Skin

A characteristic feature of echinoderms, a phylum of marine animals that includes sea stars, sea urchins, and their relatives, distinguished by their spiny skin and radial symmetry.

Birth Weight

The weight of a newborn measured shortly after birth, an important indicator of neonatal health and development.

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