Please Refer to the Following Art to Answer the Following

question 60

Multiple Choice

Please refer to the following art to answer the following questions.
-The one-way flow of blood in veins is maintained by ________.

• A)blood pressure
• B)muscles pressing against the veins
• C)their thick walls
• D)valves

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Definitions:

Long-Term Mating

Describes strategies or preferences aimed at forming enduring romantic relationships and mate selection for prolonged companionship and parenting.

Paternal Certainty

The degree of confidence a male has in his paternity of an offspring, which can influence investment and behavior towards the child.

Relationship Investment

The amount of time, energy, and resources put into developing and maintaining a relationship.

Need to Belong

The inherent human desire to form and maintain strong, stable interpersonal relationships.