The showy feathers of a male peacock versus the plain feathers of a female peacock is an example of

A. sexual dimorphism.
B. animal cognition.
C. habituation.
D. distraction display.
E. piloting.


A. sexual dimorphism.

Biology & Microbiology

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Voltage-gated channels are:

a. open in a resting neuron but closed during an action potential b. open in a resting neuron and open during an action potential c. closed in a resting neuron but open during an action potential d. closed in a resting neuron and closed during an action potential e. always open

Biology & Microbiology

One current goal of cloning is to ____

a. duplicate certain humans b. create new species c. promote evolution d. experiment with alien DNA e. increase the numbers of endangered animals

Biology & Microbiology

HIV requires an enzyme called ________ to convert its RNA genome to a DNA version.

a) reverse transcriptase b) DNA polymerase c) RNA polymerase

Biology & Microbiology

The Atlantic Ocean gyre moderates the climate of the eastern coast of North America by bringing in warm currents from the equator

Indicate whether the statement is true or false

Biology & Microbiology