It Is Thought That the First Multicellular Organisms Arose About

question 46

Multiple Choice

It is thought that the first multicellular organisms arose about _____ years ago.

• A) 500 million
• B) 1.2 billion
• C) six billion
• D) 3.5 billion
• E) three billion

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Definitions:

Autism Spectrum Disorder

A condition identified by struggles in social communication and interaction, accompanied by repetitive and constrained behavioral and thought patterns.

Simon Baron-Cohen

A British clinical psychologist and professor best known for his work on autism spectrum conditions and sex differences in the brain.

Autism Spectrum Disorder

A developmental disorder characterized by difficulties with social communication and interaction, along with restricted and repetitive behaviors and interests.

Facial Expression

The use of facial muscles to convey emotions or reactions without speech.