How Many of the Animal Phyla Include Single-Celled Animals

question 40

Multiple Choice

How many of the animal phyla include single-celled animals?

• A) 0
• B) 1
• C) 2
• D) 3

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Definitions:

Anemia

A medical condition characterized by a deficiency in the number or quality of red blood cells, which can lead to fatigue and other symptoms due to a lack of oxygen transport in the body.

Basal Metabolic Rate

The amount of energy expended while at rest in a neutrally temperate environment, necessary to maintain the function of the body's vital organs.

Resting Energy Expenditure

The amount of energy, measured in calories, that a person's body needs to maintain basic physiological functions while at rest.

Nutrient Density

A measure of the amount of nutrients a food contains in relation to the number of calories.