<span>either AX, Ax, aX, ax
Hope this helps!!</span>
Answer:
Nitrogen is the most commonly limiting nutrient in plants. Legumes use nitrogen fixing bacteria, specifically symbiotic rhizobia bacteria, within their root nodules to counter the limitation. Rhizobia bacteria convert nitrogen gas (N2) to ammonia (NH3) in a process called nitrogen fixation.
Answer:
an undifferentiated cell of a multi cellular organism which is capable of giving rise to indefinitely more cells of the same type, and from which certain other kinds of cell arise by differentiation.
The choices can be found elsewhere and are as follows:
<span>A) They are all wind pollinated.
B) They are heterosporous.
C) They can reproduce asexually by producing gemmae.
D) They require water for reproduction.
</span>
The correct answer would be option D. Besides not having vascular tissue, they require water for reproduction. <span>Their flagellated sperm must swim through </span>water<span> to reach the egg. Hope this answers the question.</span>
