Answer:
Formed by adding 5 g of sugar to 1 L of water
Answer:
They are passed from the X chromosome in parents to the XY chromosome in offspring.
Explanation:
Solution in the attachment due to technical fault from the site
Your veins and arteries allow blood to flow to and from the heart to every part over your body. This is what keeps us alive.
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If you’re referring to the distribution of different alleles changing over time, this would be due to natural selection.