Biology, 24.04.2020 21:32 ejcastilllo
Mammals excrete nitrogenous waste primarily as urea, which is water-soluble, in liquid urine. Birds and reptiles excrete it primarily as solid uric acid, which is not water soluble. How could this possibly be adaptive, given that it takes more energy to convert excess nitrogen into uric acid than it does to produce urea
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Biology, 21.06.2019 20:30
Will mark brainliest if correct/available! which of the following statements is true? all plants need flowers to sexually reproduce. sexually reproduced offspring are identical to their parents. fertilization always occurs inside the female's body. a body cell has twice the number of chromosomes as an egg cell.
Answers: 1
Biology, 21.06.2019 23:30
If you have a difficult time knowing where your hand is without looking at it you may be having a problem with your what ?
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Mammals excrete nitrogenous waste primarily as urea, which is water-soluble, in liquid urine. Birds...
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