What Type of Signal Is Brief and Can Work Among

question 56

Multiple Choice

What type of signal is brief and can work among obstructions at night?

• A) olfactory
• B) visual
• C) auditory
• D) tactile
• E) magnetic

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Definitions:

Epigenetics

Epigenetics involves the study of changes in gene expression that do not involve alterations to the DNA sequence, often influenced by environmental factors.

Neurogenesis

The process by which new neurons are formed in the brain.

Neural Pruning

The process by which extra neurons and synaptic connections are eliminated to increase the efficiency of neuronal transmissions.

Monozygotic Twins

Identical twins; these siblings result from one zygote splitting in two, so they share the same genes.