Which of the following are products of RNA polymerase II activity?

A. tRNA ___

B. microRNA ___

C. hnRNA ___

D. tRNA and microRNA ___

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#Question id: 17671

#Unit 9. Diversity of Life Forms

Protection from predators 

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#Question id: 17672

#Unit 9. Diversity of Life Forms

Protection from desiccation

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#Question id: 17673

#Unit 9. Diversity of Life Forms

transport of water, minerals, and nutrients 

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#Question id: 17802

#Unit 9. Diversity of Life Forms

Which of the following was not a challenge for survival of the first land plants? 

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#Question id: 17803

#Unit 9. Diversity of Life Forms

Mitotic activity by the apical meristem of a root makes which of the following more possible? 

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#Question id: 17804

#Unit 9. Diversity of Life Forms

Which of the following is a secondary compound of embryophytes?