-What Is the Function of the Cell Labeled "A" in This

question 27

Multiple Choice

-What is the function of the cell labeled "a" in this image?

• A)Communicates between body's tissues
• B)Contracts and moves body parts
• C)Carries oxygen throughout the body
• D)Transports DNA to the egg

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Definitions:

Electronegativity Difference

A measure of the ability of an atom in a molecule to attract electrons to itself compared to another atom.

H-Se Bonds

Bonds between hydrogen and selenium atoms, often found in organoselenium compounds and playing roles in some enzymes.

Electronegativity Difference

The measure of the tendency of an atom to attract a bonding pair of electrons towards itself when bonded with another atom.

Polarity

A property of molecules with an uneven distribution of charges, resulting in molecules having a positive end and a negative end.