Placental Mammals Give Birth to More Fully Developed Offspring Than

question 20

True/False

Placental mammals give birth to more fully developed offspring than marsupial mammals and therefore have a greater chance of survival.This helps to explain why placental mammals from North America displaced many native South American marsupial mammals when a land bridge formed between the two continents.

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Definitions:

Motivation And Ability

Fundamental drivers of human behavior in organizational settings, where motivation refers to the willingness to perform actions, and ability refers to the capability of performing those actions.

Self-Fulfilling Prophecy

A belief or expectation that directly or indirectly causes itself to become true due to positive feedback between belief and behavior.

Social Identity Theory

A psychological theory that posits individuals derive part of their self-concept from their perceived membership in a relevant social group, influencing their behavior and attitudes.

Self-Fulfilling Prophecy

A prediction that directly or indirectly causes itself to become true due to positive feedback between belief and behavior.