Where Would Fish Have the Highest Concentration of Oxygen in Their

question 50

Multiple Choice

Where would fish have the highest concentration of oxygen in their blood?

• A)As it left their systemic circulation
• B)As it left their heart
• C)As it entered their heart
• D)As it left their lungs
• E)As it left their gills

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Definitions:

Differentiation

The processes by which behaviors and physical structures become specialized.

Habituation

Becoming used to a stimulus and therefore paying less attention to it.

Babinski reflex

A reflex action of the foot in which the big toe extends upwards and the other toes fan out when the sole of the foot is firmly stroked, common in infants.

Regression

A return to behavior characteristic of earlier stages of development.