Answer: Catabolic inhibition techniques of operons for utilization of different sugars may differ among various strains of yeast, thereby favoring initiation of transcription in one yeast strain over another depending on the sugar.
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breed, while the ones not so well adapted die off.
Answer 1.- Well a duck is still a bird. So it has hollow bones that makes its body lighter.It eats insects, worms amphibians and plants, so it's an omnivore.2. It has hollow bones, it has an oily coating that prevents any water from settling in its duck feathers. 3. Feature no. 1-Makes body lighter so it's easier to swim, Feature 2- oily coating prevents water from getting into the feathers, preventing any water being absorbed into their bodies.
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