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Marizza181 [45]
2 years ago
10

Why is it important that an expeirement include a control group​

Biology
1 answer:
docker41 [41]2 years ago
7 0
Without a control group there wouldn’t be any basis for knowing if a result is due to the variable being tested
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Are the offspring of parents who are both homozygous dominant for normal red blood cells in danger of getting sickle-cell anemia
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Answer:

If both parents do not have sickle-cell anemia, than the possibility is low.

Explanation:

If both parents have the sickle-cell trait, their offspring has a 25 percent chance of getting sickle cell anemia and a 50 percent risk of them having sickle cell trait. Meanwhile, there is also a 25 percent chance of the child not getting it at all.

If one parent has sickle cell anemia and the other has sickle cell trait, then their offspring with have a 50 percent chance of getting sickle cell anemia and a 50 percent chance of getting a sickle cell trait.

When both parents have sickle cell anemia, their child will definitely have it.  

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3 years ago
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The two molecules that make up the sides of the ladder or the side portion of a dna molecule are
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