What Molecule Is Needed for C1q,r and S to Stay

question 23

Multiple Choice

What molecule is needed for C1q,r and s to stay together?

• A)Mg++
• B)Ca++ and Mg++
• C)Ca++
• D)none of the above

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Definitions:

Companion Cell

In phloem, cell that provides metabolic support to its partnered sieve element.

Source Region

An area where specific air masses form, characterized by its uniform temperature and humidity patterns influencing weather and climate.

Sugars

Simple carbohydrates that are used as a primary energy source for living organisms.

Perforation Plate

A structure found within the vessel elements of plants, characterized by a membrane or wall with holes that allow for the movement of water and solutes.