Lac operon gets activated in the presence of lactose, but Trp operon gets deactivated in the presence of tryptophan.
<h3><u> Answer;</u></h3>
B. organelles
<h3><u>Explanation;</u></h3>
- Eggs contribute 50% of the chromosomes as well as cytoplasm and cellular mechanisms required for the cell to thrive and replicate.
- Mitochondria for example are particularly important to the embryo but are only passed from mother to child via the egg.
- Sperms on the other hand, are just packets of DNA.
Muscular tissue I’m p sure
Like during the winter it would be dormant because it would not be dead but it would lose its leaves to avoid death, therefore slowing down
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It is nutrition
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