Which Forms of Nitrogen Are Readily Usable by Plants? ​

question 88

Multiple Choice

Which forms of nitrogen are readily usable by plants? ​

• A)NH₃, NH₄⁺ and NO₃ ^-
• B)NH₄⁺ and NO₂ ^-
• C)N₂ and NH₃
• D)NH₄ and NH₃
• E)NO₃ ^- and NO₄ ^-

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Definitions:

Assignment Statement

An instruction that assigns a value to a variable, changing the variable's current value.

Amount + 1892

"Amount + 1892" appears to be an arithmetic expression that adds 1892 to the given amount.

Assignment Operators

Operators in programming languages that assign the result of an expression to a variable, such as =, +=, -=.