Answer:
C. a single strand and contains uracil.
Explanation:
DNA has 4 bases: adenine, cytosine, guanine, and thymine and is double stranded while RNA is one stranded and instead of thymine, it uses uracil.
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The heart is an organ (rather than a tissue) because it has an important (and complex) function. Tissues don't have nearly as many things in it as the heart does.
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<span><span>You would use a Punnnet Square:
</span><span> Here's a vid that shows you how to properly use one:
https://www.youtube.com/watch?v=O2-zdtF2cvY </span></span>
Answer:
A 50
Explanation:
Use the punnet squar and see overlap only bb will be blue
