Cnidarians Typically Obtain Food By

question 19

Multiple Choice

Cnidarians typically obtain food by:

• A)filter feeding.
• B)stinging and pulling prey to the mouth with tentacles.
• C)amoeboid-like engulfing of prey.
• D)forming cooperative arrangements with photosynthetic organisms.

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Definitions:

Box-End Wrench

A hex or double hex wrench designed to completely enclose a bolt or nut and evenly apply torque to it.

Dial Indicator

A precision measuring tool used to measure small distances and angles with high accuracy, often used in engineering and manufacturing.

Backlash

The looseness or lost motion in a mechanical system, often noticeable in gear trains where there is a gap between mating gear teeth.

Magnetic Base

A mounting device equipped with a magnet, commonly used to temporarily secure metal objects or components in place, especially in metalworking and machining operations.