Plants absorb dissolved nitrates from soil and convert th...
Plants absorb dissolved nitrates from soil and convert them into
free nitrogen
urea
ammonia
proteins
Correct answer is A
No explanation has been provided for this answer.
A dry indehiscent fruit containing one seed and possessing a hairy pappus is described as ...
Which of the following resources is non-renewable? ...
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Most fish do not sink in water because of the presence of swim bladder air bladder air sac...
The presence of ______ for swimming in a tad-pole enables it to adapt in an aquatic habitat. ...
The part of the ear which contains nerve cells sensitive to sound vibrations is the ...
I. Adopting appropriate nocturnal habits II. Burrowing III. Adjusting their internal body tem...