Single-Celled Algae That Are Major Producers of Oxygen and Whose

question 45

Multiple Choice

Single-celled algae that are major producers of oxygen and whose silica cell walls are useful in a variety of products for humans are the

• A) diatoms.
• B) kelps.
• C) ciliates.
• D) conidia.
• E) cysts.

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Definitions:

Neural Signal

Electric or chemical signals transmitted by neurons for communication throughout the nervous system.

Sensory Coding

The process by which sensory organs translate stimuli into neural signals for the brain to interpret.

Kinesthesis

The sensations generated by receptors in the muscles, tendons, and joints that inform us of our skeletal movement.

Skeletal Muscles

The muscles attached to the skeleton that are responsible for movement and posture, under voluntary control.