The nitrogenous substance that is excreted by birds in or...
The nitrogenous substance that is excreted by birds in order to conserve water is
ammonia
urea
uric acid
nitric acid
Correct answer is C
No explanation has been provided for this answer.
Biosphere is best described as ...
The bone of the neck where the skull rests is known as the ...
Which of the following is an abiotic factor that affects a population? ...
A typical lumbar vertebra does NOT have ...
A wet garden soil sample of a known weight was heated to constant weight. The weight was lost&n...
Which of the following is seed bearing? ...
An example of a carnivorous plant is ...
The organ that secretes digestive enzymes as well as hormones is the ...