All of the Following Organisms Are Involved in Carbon Fixation

question 43

Multiple Choice

All of the following organisms are involved in carbon fixation EXCEPT

• A) cyanobacteria.
• B) mycorrhizae.
• C) green and purple sulfur bacteria.
• D) lichens.
• E) algae.

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Definitions:

Classical Conditioning

A learning process that occurs when two stimuli are repeatedly paired; a response that is at first elicited by the second stimulus is eventually elicited by the first alone.

Reinforcement

In behavioral psychology, a process in which a behavior is strengthened by the outcome that follows, whether it's positive (reward) or negative (removal of an undesirable stimulus).

Punishment

A consequence that decreases the likelihood of a behavior being repeated.

Increase

A rise or growth in quantity, size, strength, or another measurable factor.