Which of the Following Are Requirements for Evolution by Natural

question 34

Multiple Choice

Which of the following are requirements for evolution by natural selection?
I environmental change
II differential survival and reproduction
III heritability of phenotypic variation
IV variation in phenotype
V sexual reproduction

• A)II,III,V
• B)II,III,IV
• C)I,II,IV
• D)III,IV,V
• E)II,IV,V

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Definitions:

Cortical Atrophy

A condition characterized by a decrease in the size or density of the cerebral cortex, often associated with aging or neurodegenerative diseases.

Dendritic Arborization

Dendritic arborization refers to the complex branching pattern of dendrites in neurons, which allows for the reception of signals from other neurons and is crucial for neural connectivity and communication.

Glial Cells

Non-neuronal cells in the central and peripheral nervous system that provide support and protection for neurons, also playing a role in signal transmission.

Electroconvulsive Therapy

Electroconvulsive therapy (ECT) is a medical treatment which involves inducing seizures in patients under general anesthesia to provide relief from severe mental illnesses, notably major depressive disorder and bipolar disorder.