The Nonequilibrium Created by ____ Represents a Renewing Source of Energy

question 84

Multiple Choice

The nonequilibrium created by ____ represents a renewing source of energy.

• A) temperature gradients
• B) acidic ocean vents
• C) alkaline ocean vents
• D) radioactive decay
• E) protocell formation

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Definitions:

Neuromodulator

A type of chemical messenger released from neurons in the brain to signal other neurons, modifying their activities and influencing many bodily functions.

Synaptic Cleft

The small gap at the synapse between neurons, through which neurotransmitters are sent to communicate signals.

Androgens

A group of hormones that play a role in male traits and reproductive activity; present in both males and females.

Feminizing Hormones

Hormones, such as estrogen, that promote the development of female secondary sexual characteristics.