HELP PPLZ. During the nitrogen cyclo, plants take in nitrogen compounds through their ___?

Root nodules is the correct answer of this question.

Explanation:

Root nodules and nitrogen is absorbed by soil which is then absorbed by plants roots

Nitrogen is a central component of living organisms ' bodies. All proteins contain nitrogen atoms, and \text{DNA}DNA start text, D, N, A, end text.

Root nodules are located at plant roots, mainly legumes, which form a symbiosis of nitrogen-fixing bacteria.

Plants take a nitrogen compounds through root nodules.

d is the answer

sorry if its wrong!