Question

Which one of the following organisms
would spend maximum energy in
production of nitrogenous waste?
a. Polar bear b. Flamingo
c. Frog d. Shark​

Answer 1

Answer:

shark

Explanation:

because it's an aquatic animal and it excretes ammonia which requires maximum amount of water for its excretion.hence it requires maximum amount of energy too.

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Answer 2

Shark would spend maximum energy in production of nitrogenous waste.

Option: (d)

Explanation:  

• Shark is an aquatic organism. Shark excrete Ammonia. Since it is an ammonotelic organisms.

• This requires plenty of the water for the excretion. Since ammonia is very soluble in water and ammonia drags in a lot of water.  

• On the other hand polar bears excrete urea which require even less water. So sharks would require a large amount of water to excrete such a level of Ammonia.  

• The production of Ammonia requires energy. This energy is consumed in the form of ATP.

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