The Following Questions Refer to the Evolutionary Tree in Figure

question 29

Multiple Choice

The following questions refer to the evolutionary tree in Figure 22.4,whose horizontal axis represents time (present time is on the far right) and whose vertical axis represents morphological change.
Figure 22.4
-Which species is least expected to have a good record of transitional fossils;in other words,which species' fossils,if present at all,are expected only in relatively superficial (that is,shallow) strata?

• A)V
• B)W
• C)X
• D)Y

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A prescription medication consisting of amphetamine and dextroamphetamine, commonly used to treat attention deficit hyperactivity disorder (ADHD).

Clozaril

A brand name for clozapine, an antipsychotic medication used to treat schizophrenia, especially when other treatments have failed.

Lithium

A chemical element used particularly in the treatment of bipolar disorder to manage mood swings.

Antipsychotic Drugs

Antipsychotic drugs are medications used to treat psychotic disorders, such as schizophrenia, by altering brain chemistry to reduce symptoms like hallucinations and delusions.